diff --git a/include/wx/defs.h b/include/wx/defs.h
index f89e132165..6c532e24f1 100644
--- a/include/wx/defs.h
+++ b/include/wx/defs.h
@@ -1528,10 +1528,10 @@ typedef double wxDouble;
         #define wxINT64_SWAP_ON_LE(val)  (val)
     #endif
 
-    wxUINT16_SWAP_ON_BE_IN_PLACE(val)   val = wxUINT16_SWAP_ALWAYS(val)
-    wxUINT16_SWAP_ON_LE_IN_PLACE(val)
-    wxUINT32_SWAP_ON_BE_IN_PLACE(val)   val = wxUINT32_SWAP_ALWAYS(val)
-    wxUINT32_SWAP_ON_LE_IN_PLACE(val)
+    #define wxUINT16_SWAP_ON_BE_IN_PLACE(val)   val = wxUINT16_SWAP_ALWAYS(val)
+    #define wxUINT16_SWAP_ON_LE_IN_PLACE(val)
+    #define wxUINT32_SWAP_ON_BE_IN_PLACE(val)   val = wxUINT32_SWAP_ALWAYS(val)
+    #define wxUINT32_SWAP_ON_LE_IN_PLACE(val)
 #else
     #define wxUINT16_SWAP_ON_LE(val)  wxUINT16_SWAP_ALWAYS(val)
     #define wxINT16_SWAP_ON_LE(val)   wxINT16_SWAP_ALWAYS(val)
@@ -1548,10 +1548,10 @@ typedef double wxDouble;
         #define wxINT64_SWAP_ON_BE(val)  (val)
     #endif
 
-    wxUINT16_SWAP_ON_BE_IN_PLACE(val)
-    wxUINT16_SWAP_ON_LE_IN_PLACE(val)   val = wxUINT16_SWAP_ALWAYS(val)
-    wxUINT32_SWAP_ON_BE_IN_PLACE(val)
-    wxUINT32_SWAP_ON_LE_IN_PLACE(val)   val = wxUINT32_SWAP_ALWAYS(val)
+    #define wxUINT16_SWAP_ON_BE_IN_PLACE(val)
+    #define wxUINT16_SWAP_ON_LE_IN_PLACE(val)   val = wxUINT16_SWAP_ALWAYS(val)
+    #define wxUINT32_SWAP_ON_BE_IN_PLACE(val)
+    #define wxUINT32_SWAP_ON_LE_IN_PLACE(val)   val = wxUINT32_SWAP_ALWAYS(val)
 #endif
 
 /*  ---------------------------------------------------------------------------- */