diff --git a/contrib/libzip/lib/znameloc.c b/contrib/libzip/lib/znameloc.c
index 9f08762be1..ca47397336 100644
--- a/contrib/libzip/lib/znameloc.c
+++ b/contrib/libzip/lib/znameloc.c
@@ -36,7 +36,11 @@
 
 
 #include <string.h>
+#ifdef _MSC_VER
+#define strcasecmp _stricmp
+#else
 #include <strings.h>
+#endif
 
 #include "wio.h"