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-rw-r--r--gst-libs/gst/audio/audio.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gst-libs/gst/audio/audio.h b/gst-libs/gst/audio/audio.h
index 0b67ebc1..4a3428dd 100644
--- a/gst-libs/gst/audio/audio.h
+++ b/gst-libs/gst/audio/audio.h
@@ -22,6 +22,9 @@
#include <gst/audio/audioclock.h>
+#ifndef __GST_AUDIO_AUDIO_H__
+#define __GST_AUDIO_AUDIO_H__
+
G_BEGIN_DECLS
/* For people that are looking at this source: the purpose of these defines is
@@ -124,3 +127,4 @@ void gst_audio_structure_set_int (GstStructure *structure, GstAudioFieldFlag fla
G_END_DECLS
+#endif /* __GST_AUDIO_AUDIO_H__ */