diff --git a/lib/Target/X86/X86Subtarget.h b/lib/Target/X86/X86Subtarget.h
index a62ebf2..618dd10 100644
--- a/lib/Target/X86/X86Subtarget.h
+++ b/lib/Target/X86/X86Subtarget.h
@@ -174,7 +174,7 @@
       p = "e-p:64:64-s:64-f64:64:64-i64:64:64-f80:128:128-n8:16:32:64";
     else if (isTargetDarwin())
       p = "e-p:32:32-f64:32:64-i64:32:64-f80:128:128-n8:16:32";
-    else if (isTargetMing() || isTargetWindows())
+    else if (isTargetMingw() || isTargetWindows())
       p = "e-p:32:32-f64:64:64-i64:64:64-f80:128:128-n8:16:32";
     else
       p = "e-p:32:32-f64:32:64-i64:32:64-f80:32:32-n8:16:32";