1 files changed, 4 insertions, 0 deletions
diff --git a/aclocal.m4 b/aclocal.m4
index 754a13ad96..af84b6fc5e 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1899,6 +1899,10 @@ AC_DEFUN([GHC_LLVM_TARGET], [
       llvm_target_vendor="unknown"
       llvm_target_os="$3""hf"
       ;;
+    *-mingw32|*-mingw64)
+      llvm_target_vendor="unknown"
+      llvm_target_os="windows"
+      ;;
     *)
       GHC_CONVERT_VENDOR([$2],[llvm_target_vendor])
       GHC_CONVERT_OS([$3],[$1],[llvm_target_os])