diff --git a/compat/msvc.h b/compat/msvc.h
index 580bb55bf4..29a8ce8204 100644
--- a/compat/msvc.h
+++ b/compat/msvc.h
@@ -10,18 +10,12 @@
 #define inline __inline
 #define __inline__ __inline
 #define __attribute__(x)
+#define strcasecmp   _stricmp
 #define strncasecmp  _strnicmp
 #define ftruncate    _chsize
 #define strtoull     _strtoui64
 #define strtoll      _strtoi64
 
-static __inline int strcasecmp (const char *s1, const char *s2)
-{
-	int size1 = strlen(s1);
-	int sisz2 = strlen(s2);
-	return _strnicmp(s1, s2, sisz2 > size1 ? sisz2 : size1);
-}
-
 #undef ERROR
 
 #include "compat/mingw.h"