diff --git a/ext/ogg/gstoggmux.h b/ext/ogg/gstoggmux.h
index dc1a44567b..3cb8840c44 100644
--- a/ext/ogg/gstoggmux.h
+++ b/ext/ogg/gstoggmux.h
@@ -19,7 +19,7 @@
  */
 
 #ifndef __GST_OGG_MUX_H__
-#define __GST_OGGEMUX_H__
+#define __GST_OGG_MUX_H__
 
 #include <ogg/ogg.h>