diff --git a/libavfilter/vf_edgedetect.c b/libavfilter/vf_edgedetect.c
index a4e8d18e5a..1fb66bccfc 100644
--- a/libavfilter/vf_edgedetect.c
+++ b/libavfilter/vf_edgedetect.c
@@ -50,7 +50,7 @@ typedef struct {
     int nb_planes;
     double   low, high;
     uint8_t  low_u8, high_u8;
-    enum FilterMode mode;
+    int mode;
 } EdgeDetectContext;
 
 #define OFFSET(x) offsetof(EdgeDetectContext, x)