diff --git a/stepmania/src/Model.cpp b/stepmania/src/Model.cpp
index 30c9387162..e16433b344 100644
--- a/stepmania/src/Model.cpp
+++ b/stepmania/src/Model.cpp
@@ -19,6 +19,7 @@
 #include "RageFile.h"
 #include "RageLog.h"
 #include "ActorUtil.h"
+#include <errno.h>
 
 const float FRAMES_PER_SECOND = 30;
 const CString DEFAULT_ANIMATION_NAME = "default";