diff --git a/.gitignore b/.gitignore
index 6aefbc2..b1144f2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -76,3 +76,4 @@ Makefile.in
 /src/matrix-event-room-redaction.c
 /src/matrix-event-room-third-party-invite.c
 /src/matrix-event-call-invite.c
+/src/matrix-event-call-candidates.c
diff --git a/src/Makefile.am b/src/Makefile.am
index 2ac2cbb..59908b8 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -46,6 +46,7 @@ libmatrix_glib_0_0_la_VALA_SOURCES = \
 	matrix-event-room-redaction.vala \
 	matrix-event-room-third-party-invite.vala \
 	matrix-event-call-invite.vala \
+	matrix-event-call-candidates.vala \
 	$(NULL)
 
 AM_CPPFLAGS += \
diff --git a/src/matrix-event-call-candidates.vala b/src/matrix-event-call-candidates.vala
new file mode 100644
index 0000000..dd9016b
--- /dev/null
+++ b/src/matrix-event-call-candidates.vala
@@ -0,0 +1,174 @@
+/*
+ * This file is part of matrix-glib-sdk
+ *
+ * matrix-glib-sdk 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.
+ *
+ * matrix-glib-sdk 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 matrix-glib-sdk. If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * This event is sent by callers after sending an invite and by the
+ * callee after answering. Its purpose is to give the other party
+ * additional ICE candidates to try using to communicate.
+ */
+public class Matrix.Event.CallCandidates : Matrix.Event.Room {
+    public struct Candidate {
+        string? sdp_mid;     /// The SDP media type this candidate is
+                             /// intended for.
+        int? sdp_line_index; /// The index of the SDP 'm' line this
+                             /// candidate is intended for.
+        string? candidate;   /// The SDP 'a' line of the candidate.
+    }
+
+    /**
+     * The ID of the call this event relates to.
+     */
+    public string? call_id { get; set; default = null; }
+
+    /**
+     * The list of candidates.
+     */
+    public List<Candidate?>? candidates {
+        get {
+            return _candidates;
+        }
+
+        set {
+            _candidates = value.copy();
+        }
+
+        default = null;
+    }
+
+    public int? version { get; set; default = null; }
+
+    private List<Candidate?>? _candidates;
+
+    protected override void
+    from_json(Json.Node json_data)
+        throws Matrix.Error
+    {
+        var content_root = json_data.get_object()
+            .get_member("content").get_object();
+        Json.Node? node;
+
+        if ((node = content_root.get_member("call_id")) != null) {
+            _call_id = node.get_string();
+        } else {
+            warning("content.call_id is missing from a m.call.candidates event");
+        }
+
+        if ((node = content_root.get_member("candidates")) != null) {
+            node.get_array().foreach_element((ary, idx, cand_node) => {
+                    var cand_root = cand_node.get_object();
+                    var cand = Candidate();
+
+                    if ((node = cand_root.get_member("sdpMid")) != null) {
+                        cand.sdp_mid = node.get_string();
+                    } else {
+                        warning("sdpMid is missing from a candidate of a m.call.candidates event");
+                    }
+
+                    if ((node = cand_root.get_member("sdpMLineIndex")) != null) {
+                        cand.sdp_line_index = (int)node.get_int();
+                    } else {
+                        warning("sdpMLineIndex is missing from a candidate of a m.call.candidates event");
+                    }
+
+                    if ((node = cand_root.get_member("candidate")) != null) {
+                        cand.candidate = node.get_string();
+                    } else {
+                        warning("candidate is missing from a candidate of a m.call.candidates event");
+                    }
+
+                    _candidates.prepend(cand);
+                });
+        } else {
+            warning("content.candidates is missing from a m.call.candidates event");
+        }
+
+        if ((node = content_root.get_member("version")) != null) {
+            _version = (int)node.get_int();
+        } else {
+            warning("content.version is missing from a m.call.candidates event");
+        }
+
+        base.from_json(json_data);
+    }
+
+    protected override void
+    to_json(Json.Node json_data)
+        throws Matrix.Error
+    {
+        if (_call_id == null) {
+            throw new Matrix.Error.INCOMPLETE(
+                    "Won't generate a m.call.candidates event without call_id");
+        }
+
+        if (_version == null) {
+            throw new Matrix.Error.INCOMPLETE(
+                    "Won't generate a m.call.candidates event without version");
+        }
+
+        if ((_candidates == null) || (_candidates.length() < 1)) {
+            throw new Matrix.Error.INCOMPLETE(
+                    "Won't generate a m.call.candidates event without candidates");
+        }
+
+        var content_root = json_data.get_object()
+            .get_member("content").get_object();
+
+        content_root.set_string_member("call_id", _call_id);
+        content_root.set_int_member("version", _version);
+
+        var cands = new Json.Array();
+
+        foreach (var entry in _candidates) {
+            if (entry.sdp_mid == null) {
+                throw new Matrix.Error.INCOMPLETE(
+                        "Won't generate a m.call.candidates event with a missing sdpMid for candidates");
+            }
+
+            if (entry.sdp_line_index == null) {
+                throw new Matrix.Error.INCOMPLETE(
+                        "Won't generate a m.call.candidates event with a missing sdpMLineIndex for candidates");
+            }
+
+            if (entry.candidate == null) {
+                throw new Matrix.Error.INCOMPLETE(
+                        "Won't generate a m.call.candidates event with a missing candidate for candidates");
+            }
+
+            var cand_obj = new Json.Object();
+            var cand_node = new Json.Node(Json.NodeType.OBJECT);
+            cand_node.set_object(cand_obj);
+
+            cand_obj.set_string_member("sdpMid", entry.sdp_mid);
+            cand_obj.set_int_member("sdpMLineIndex", entry.sdp_line_index);
+            cand_obj.set_string_member("candidate", entry.candidate);
+
+            cands.add_element(cand_node);
+        }
+
+        if (cands.get_length() < 1) {
+            throw new Matrix.Error.INCOMPLETE(
+                    "Won't generate a m.call.candidates event with empty candidates list");
+        }
+
+        var cands_node = new Json.Node(Json.NodeType.ARRAY);
+        cands_node.set_array(cands);
+        content_root.set_member("candidates", cands_node);
+
+        base.to_json(json_data);
+    }
+}
diff --git a/src/matrix-event-types.c b/src/matrix-event-types.c
index c2a9449..04a65ae 100644
--- a/src/matrix-event-types.c
+++ b/src/matrix-event-types.c
@@ -212,6 +212,9 @@ matrix_event_types_ctor(void)
     matrix_event_register_type("m.call.invite",
                                MATRIX_EVENT_TYPE_CALL_INVITE,
                                NULL);
+    matrix_event_register_type("m.call.candidates",
+                               MATRIX_EVENT_TYPE_CALL_CANDIDATES,
+                               NULL);
 }
 
 void