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-rw-r--r--src/indicator-sound.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/indicator-sound.h b/src/indicator-sound.h
index 6d0c85c..e508390 100644
--- a/src/indicator-sound.h
+++ b/src/indicator-sound.h
@@ -1,3 +1,6 @@
+#ifndef __INCLUDE_INDICATOR_SOUND_H__
+#define __INCLUDE_INDICATOR_SOUND_H__
+
/*
A small wrapper utility to load indicators and put them as menu items
into the gnome-panel using it's applet interface.
@@ -28,3 +31,5 @@ gint get_state();
gchar* get_state_image_name(gint state);
void prepare_for_tests(IndicatorObject * io);
void tidy_up_hash();
+
+#endif