diff --git a/SCons/Tools/crossmingw.py b/SCons/Tools/crossmingw.py
index 6140a2d3..106f4034 100644
--- a/SCons/Tools/crossmingw.py
+++ b/SCons/Tools/crossmingw.py
@@ -58,6 +58,10 @@ prefixes = SCons.Util.Split("""
     i486-pc-mingw32-
     i586-pc-mingw32-
     i686-pc-mingw32-
+    i386-w64-mingw32-
+    i486-w64-mingw32-
+    i586-w64-mingw32-
+    i686-w64-mingw32-
 """)
 
 def find(env):