diff --git a/win/win32/mhmap.c b/win/win32/mhmap.c
index 0501f1c66..be8f1d4c2 100644
--- a/win/win32/mhmap.c
+++ b/win/win32/mhmap.c
@@ -987,7 +987,7 @@ paintGlyph(PNHMapWindow data, int i, int j, RECT * rect)
 #endif
         if (((data->map[i][j].gm.glyphflags & MG_PET) && iflags.hilite_pet)
             || ((data->map[i][j].gm.glyphflags & (MG_DETECT | MG_BW_LAVA
-                                                  | MW_BW_ICE | MG_BW_SINK
+                                                  | MG_BW_ICE | MG_BW_SINK
                                                   | MG_BW_ENGR)) != 0)) {
             back_brush =
                 CreateSolidBrush(nhcolor_to_RGB(CLR_GRAY));