diff --git a/src/libs/decoders/SDL_sound.c b/src/libs/decoders/SDL_sound.c
index 18a0e70d..6fdd28b6 100644
--- a/src/libs/decoders/SDL_sound.c
+++ b/src/libs/decoders/SDL_sound.c
@@ -28,6 +28,8 @@
  *  This file written by Ryan C. Gordon. (icculus@icculus.org)
  */
 
+#include <stdio.h>
+
 #if HAVE_CONFIG_H
 #  include <config.h>
 #endif