diff --git a/gui/dbus_helpers.h b/gui/dbus_helpers.h
index 001acf72..ef0f4231 100644
--- a/gui/dbus_helpers.h
+++ b/gui/dbus_helpers.h
@@ -29,13 +29,6 @@
 
 #include <dbus/dbus.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-#if 0
-} /* Adjust editor indent */
-#endif
-
 void
 patchage_dbus_init();
 
@@ -75,11 +68,4 @@ patchage_dbus_uninit();
 
 extern DBusError g_dbus_error;
 
-#if 0
-{ /* Adjust editor indent */
-#endif
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
 #endif // #ifndef DBUS_HELPERS_H__4078F17D_E387_4F96_8CAB_FF0BFF83A295__INCLUDED
diff --git a/gui/glade.h b/gui/glade.h
index db03e6d9..4d04198d 100644
--- a/gui/glade.h
+++ b/gui/glade.h
@@ -29,22 +29,8 @@
 
 #include <gtk/gtk.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-#if 0
-} /* Adjust editor indent */
-#endif
-
 bool init_glade(void);
 void uninit_glade(void);
 GtkWidget * get_glade_widget(const char * name);
 
-#if 0
-{ /* Adjust editor indent */
-#endif
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
 #endif /* #ifndef GLADE_H__E2BF7CFC_1B04_4160_9165_A1B433C6B3C2__INCLUDED */
diff --git a/gui/graph_canvas.h b/gui/graph_canvas.h
index ee213815..03dfe5b2 100644
--- a/gui/graph_canvas.h
+++ b/gui/graph_canvas.h
@@ -32,13 +32,6 @@
 
 typedef struct graph_canvas_tag { int unused; } * graph_canvas_handle;
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-#if 0
-} /* Adjust editor indent */
-#endif
-
 bool
 graph_canvas_create(
   int width,
@@ -62,11 +55,4 @@ canvas_handle
 graph_canvas_get_canvas(
   graph_canvas_handle graph_canvas);
 
-#if 0
-{ /* Adjust editor indent */
-#endif
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
 #endif /* #ifndef GRAPH_CANVAS_H__F145C6FA_633C_4E64_9117_ED301618B587__INCLUDED */