diff --git a/libavutil/utf8.c b/libavutil/utf8.c
index 37a2802b5f..3447a5192b 100644
--- a/libavutil/utf8.c
+++ b/libavutil/utf8.c
@@ -18,6 +18,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifdef TEST
 #include <stdio.h>
 
 #include "libavutil/avstring.h"
@@ -69,3 +70,4 @@ int main(int argc, char **argv)
     av_file_unmap(file_buf, file_buf_size);
     return 0;
 }
+#endif