diff --git a/edl.h b/edl.h
index 7b9d680b44..f68307c318 100644
--- a/edl.h
+++ b/edl.h
@@ -1,7 +1,7 @@
 // EDL version 0.6
 
-#ifndef EDLH
-#define EDLH
+#ifndef EDL_H
+#define EDL_H
 
 #define EDL_SKIP 0
 #define EDL_MUTE 1
@@ -26,4 +26,4 @@ extern char *edl_output_filename; // file to put EDL entries in (-edlout)
 void free_edl(edl_record_ptr next_edl_record); // free's entire EDL list.
 edl_record_ptr edl_parse_file(void); // fills EDL stack
 
-#endif
+#endif /* EDL_H */