diff --git a/vp10/encoder/encoder.c b/vp10/encoder/encoder.c
index 6ff59c6f8..178e6c878 100644
--- a/vp10/encoder/encoder.c
+++ b/vp10/encoder/encoder.c
@@ -87,7 +87,7 @@ FILE *yuv_skinmap_file = NULL;
 #endif
 #ifdef OUTPUT_YUV_REC
 FILE *yuv_rec_file;
-#define FILE_NAME_LEN 80
+#define FILE_NAME_LEN 100
 #endif
 
 #if 0