diff --git a/libmpdemux/open.c b/libmpdemux/open.c
index ce37aa1d45..cb5f5e3694 100644
--- a/libmpdemux/open.c
+++ b/libmpdemux/open.c
@@ -33,7 +33,7 @@ char* dvd_device=NULL;
 char* cdrom_device=NULL;
 int dvd_nav=0;
 
-#ifdef USE_DVDNAM
+#ifdef USE_DVDNAV
 #include <dvdnav.h>
 #endif