diff --git a/src/matrix-connection-manager.c b/src/matrix-connection-manager.c
index fe8d757..4cdf3fd 100644
--- a/src/matrix-connection-manager.c
+++ b/src/matrix-connection-manager.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of telepathy-matrix.
+ * This file is part of telepathy-matrix
  *
  * telepathy-matrix is free software: you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
  *
  * telepathy-matrix is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with telepathy-matrix.  If not, see
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with telepathy-matrix. If not, see
  * <http://www.gnu.org/licenses/>.
  */
 
diff --git a/src/matrix-connection-manager.h b/src/matrix-connection-manager.h
index 3681d20..a8c4349 100644
--- a/src/matrix-connection-manager.h
+++ b/src/matrix-connection-manager.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of telepathy-matrix.
+ * This file is part of telepathy-matrix
  *
  * telepathy-matrix is free software: you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
  *
- * telepathy-matrix is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
+ * telepathy-matrix is distributed in the hope that it will be
+ * useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with telepathy-matrix.  If not, see
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with telepathy-matrix. If not, see
  * <http://www.gnu.org/licenses/>.
  */
 
diff --git a/src/matrix-connection.c b/src/matrix-connection.c
index 495fd0e..6d313ac 100644
--- a/src/matrix-connection.c
+++ b/src/matrix-connection.c
@@ -1,18 +1,19 @@
 /*
- * This file is part of telepathy-matrix.
+ * This file is part of telepathy-matrix
  *
  * telepathy-matrix is free software: you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the * License, or (at your option) any later
+ * version.
  *
- * telepathy-matrix is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
+ * telepathy-matrix is distributed in the hope that it will be
+ * useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with telepathy-matrix.  If not, see
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with telepathy-matrix.  If not, see
  * <http://www.gnu.org/licenses/>.
  */
 
diff --git a/src/matrix-connection.h b/src/matrix-connection.h
index 4338c01..d1343bb 100644
--- a/src/matrix-connection.h
+++ b/src/matrix-connection.h
@@ -1,3 +1,21 @@
+/*
+ * This file is part of telepathy-matrix
+ *
+ * telepathy-matrix is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of * the License, or (at your option) any later version.
+ *
+ * telepathy-matrix is distributed in the hope that it will be
+ * useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with telepathy-matrix. If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef __MATRIX_CONNECTION_H__
 #define __MATRIX_CONNECTION_H__
 
diff --git a/src/matrix-debug.c b/src/matrix-debug.c
index 546f6a6..aa234c2 100644
--- a/src/matrix-debug.c
+++ b/src/matrix-debug.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of telepathy-matrix.
+ * This file is part of telepathy-matrix
  *
  * telepathy-matrix is free software: you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
  *
  * telepathy-matrix is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with telepathy-matrix.  If not, see
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with telepathy-matrix. If not, see
  * <http://www.gnu.org/licenses/>.
  */
 
diff --git a/src/matrix-debug.h b/src/matrix-debug.h
index 594140f..f82b8c0 100644
--- a/src/matrix-debug.h
+++ b/src/matrix-debug.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of telepathy-matrix.
+ * This file is part of telepathy-matrix
  *
  * telepathy-matrix is free software: you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
  *
  * telepathy-matrix is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with telepathy-matrix.  If not, see
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with telepathy-matrix. If not, see
  * <http://www.gnu.org/licenses/>.
  */
 
diff --git a/src/matrix-handles.c b/src/matrix-handles.c
index f0b688c..7bb2b4d 100644
--- a/src/matrix-handles.c
+++ b/src/matrix-handles.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of telepathy-matrix.
+ * This file is part of telepathy-matrix
  *
  * telepathy-matrix is free software: you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
  *
  * telepathy-matrix is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with telepathy-matrix.  If not, see
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with telepathy-matrix. If not, see
  * <http://www.gnu.org/licenses/>.
  */
 
diff --git a/src/matrix-handles.h b/src/matrix-handles.h
index 9f94b34..eda9e5a 100644
--- a/src/matrix-handles.h
+++ b/src/matrix-handles.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of telepathy-matrix.
+ * This file is part of telepathy-matrix
  *
  * telepathy-matrix is free software: you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
  *
  * telepathy-matrix is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with telepathy-matrix.  If not, see
+ * You should have received a copy of the GNU Lesser General Public
+ * License * along with telepathy-matrix. If not, see
  * <http://www.gnu.org/licenses/>.
  */
 
diff --git a/src/matrix-protocol.c b/src/matrix-protocol.c
index 7337c0e..e604daa 100644
--- a/src/matrix-protocol.c
+++ b/src/matrix-protocol.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of telepathy-matrix.
+ * This file is part of telepathy-matrix
  *
  * telepathy-matrix is free software: you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
  *
- * telepathy-matrix is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
+ * telepathy-matrix is distributed in the hope that it will be
+ * useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with telepathy-matrix.  If not, see
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with telepathy-matrix. If not, see
  * <http://www.gnu.org/licenses/>.
  */
 
diff --git a/src/matrix-protocol.h b/src/matrix-protocol.h
index f75ac6a..c6ea416 100644
--- a/src/matrix-protocol.h
+++ b/src/matrix-protocol.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of telepathy-matrix.
+ * This file is part of telepathy-matrix
  *
  * telepathy-matrix is free software: you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
  *
  * telepathy-matrix is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with telepathy-matrix.  If not, see
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with telepathy-matrix. If not, see
  * <http://www.gnu.org/licenses/>.
  */
 
diff --git a/src/matrix.c b/src/matrix.c
index 06b2a35..a86cded 100644
--- a/src/matrix.c
+++ b/src/matrix.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of telepathy-matrix.
+ * This file is part of telepathy-matrix
  *
  * telepathy-matrix is free software: you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
  *
  * telepathy-matrix is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with telepathy-matrix.  If not, see
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with telepathy-matrix. If not, see
  * <http://www.gnu.org/licenses/>.
  */