diff --git a/stepmania/src/InputMapper.cpp b/stepmania/src/InputMapper.cpp
index 9f4336da24..2072736c71 100644
--- a/stepmania/src/InputMapper.cpp
+++ b/stepmania/src/InputMapper.cpp
@@ -20,7 +20,6 @@
 #include "PrefsManager.h"
 #include "RageInput.h"
 #include "arch/arch.h"
-#include "regex.h"
 
 
 InputMapper*	INPUTMAPPER = NULL;	// global and accessable from anywhere in our program