diff --git a/tools/build-mingw32.sh b/tools/build-mingw32.sh
index df49f1bc..0b448b25 100755
--- a/tools/build-mingw32.sh
+++ b/tools/build-mingw32.sh
@@ -51,4 +51,4 @@ env \
     --host=$(../../config.guess) \
     --target=${tgt}
 
-make all
+${MAKE:-make} all