diff --git a/src/msw/settings.cpp b/src/msw/settings.cpp
index 6c46ae230b..85f5a95a47 100644
--- a/src/msw/settings.cpp
+++ b/src/msw/settings.cpp
@@ -352,7 +352,7 @@ static const int gs_metricsMap[] =
     -1, -1, -1, -1,
 #endif
     SM_CYHSCROLL,
-    SM_CXVSCROLL,
+    SM_CXHSCROLL,
     SM_CXVSCROLL,
     SM_CYVSCROLL,
 #ifdef SM_CYVTHUMB