diff --git a/stepmania/src/SDL_utils.cpp b/stepmania/src/SDL_utils.cpp
index 4b61d5cf57..c1ccfe216c 100644
--- a/stepmania/src/SDL_utils.cpp
+++ b/stepmania/src/SDL_utils.cpp
@@ -9,6 +9,7 @@
 #include "RageUtil.h"
 #include "RageSurface.h"
 #include "RageSurfaceUtils.h"
+#include <errno.h>
 
 /* Pull in all of our SDL libraries here. */
 #ifdef _XBOX