diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index f73227082e..dd095f1003 100644
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -125,10 +125,6 @@
 
 #ifndef VK_OEM_1
     #define VK_OEM_1        0xBA
-    #define VK_OEM_PLUS     0xBB
-    #define VK_OEM_COMMA    0xBC
-    #define VK_OEM_MINUS    0xBD
-    #define VK_OEM_PERIOD   0xBE
     #define VK_OEM_2        0xBF
     #define VK_OEM_3        0xC0
     #define VK_OEM_4        0xDB
@@ -137,6 +133,13 @@
     #define VK_OEM_7        0xDE
 #endif
 
+#ifndef VK_OEM_COMMA
+    #define VK_OEM_PLUS     0xBB
+    #define VK_OEM_COMMA    0xBC
+    #define VK_OEM_MINUS    0xBD
+    #define VK_OEM_PERIOD   0xBE
+#endif
+
 // ---------------------------------------------------------------------------
 // global variables
 // ---------------------------------------------------------------------------