diff --git a/apps/recorder/tetris.c b/apps/recorder/tetris.c
index 572dab2055..f11a0b2ddf 100644
--- a/apps/recorder/tetris.c
+++ b/apps/recorder/tetris.c
@@ -30,6 +30,8 @@
 
 #ifdef SIMULATOR
 #include <stdio.h>
+#else
+#include "sprintf.h"
 #endif
 
 #define TETRIS_TITLE       "Tetris!"