diff --git a/src/ag-app.c b/src/ag-app.c
index e3c9fa1..1ab89eb 100644
--- a/src/ag-app.c
+++ b/src/ag-app.c
@@ -190,9 +190,10 @@ setup_actions(AgApp *app)
 static void
 setup_accelerators(AgApp *app)
 {
-    gtk_application_add_accelerator(GTK_APPLICATION(app), "<Primary>w", "win.close",     NULL);
-    gtk_application_add_accelerator(GTK_APPLICATION(app), "<Primary>s", "win.save",      NULL);
-    gtk_application_add_accelerator(GTK_APPLICATION(app), "F10",        "win.gear-menu", NULL);
+    gtk_application_add_accelerator(GTK_APPLICATION(app), "<Primary>w",        "win.close",     NULL);
+    gtk_application_add_accelerator(GTK_APPLICATION(app), "<Primary>s",        "win.save",      NULL);
+    gtk_application_add_accelerator(GTK_APPLICATION(app), "<Primary><Shift>s", "win.save-as",   NULL);
+    gtk_application_add_accelerator(GTK_APPLICATION(app), "F10",               "win.gear-menu", NULL);
 }
 
 static void
diff --git a/src/ag-window.c b/src/ag-window.c
index 6d585b8..672d6bc 100644
--- a/src/ag-window.c
+++ b/src/ag-window.c
@@ -166,6 +166,11 @@ save_cb(GSimpleAction *action, GVariant *parameter, gpointer user_data)
     xmlFreeDoc(doc);
 }
 
+static void
+save_as_cb(GSimpleAction *action, GVariant *parameter, gpointer user_data)
+{
+}
+
 void
 ag_window_redraw_chart(AgWindow *window)
 {
@@ -265,6 +270,7 @@ tab_changed_cb(GdStack *stack, GParamSpec *pspec, AgWindow *window)
 static GActionEntry win_entries[] = {
     { "close",      close_cb,     NULL, NULL,      NULL },
     { "save",       save_cb,      NULL, NULL,      NULL },
+    { "save-as",    save_as_cb,   NULL, NULL,      NULL },
     { "gear-menu",  gear_menu_cb, NULL, "false",   NULL },
 };
 
diff --git a/src/astrognome.ui b/src/astrognome.ui
index 5546d5c..459c7c6 100644
--- a/src/astrognome.ui
+++ b/src/astrognome.ui
@@ -39,5 +39,10 @@
       <attribute name="action">win.save</attribute>
       <attribute name="accel">&lt;Primary&gt;s</attribute>
     </item>
+    <item>
+        <attribute name="label" translatable="yes">Save as…</attribute>
+        <attribute name="action">win.save-as</attribute>
+        <attribute name="accel">&lt;Primary&gt;&lt;Shift&gt;s</attribute>
+    </item>
   </menu>
 </interface>