diff --git a/output_example.c b/output_example.c
index 57588b3b59..515a172661 100644
--- a/output_example.c
+++ b/output_example.c
@@ -35,9 +35,6 @@
 #include "libswscale/swscale.h"
 
 #undef exit
-#undef fprintf
-#undef printf
-#undef snprintf
 
 /* 5 seconds stream duration */
 #define STREAM_DURATION   5.0