diff --git a/build.sh b/build.sh
index 11a8d9c..a9eaceb 100755
--- a/build.sh
+++ b/build.sh
@@ -6,17 +6,17 @@ export GOARCH=amd64
 export GOOS=windows
 go build -o ./build/$GOOS/mdview/ .
 pushd build/$GOOS
-7za a mdview.zip mdview
+7za a mdview.$GOOS.zip mdview
 popd
 
 export GOOS=linux
 go build -o ./build/$GOOS/mdview/ .
 pushd build/$GOOS
-tar czvf mdview.tar.gz mdview
+tar czvf mdview.$GOOS.tar.gz mdview
 popd
 
 export GOOS=darwin
 go build -o ./build/$GOOS/mdview/ .
 pushd build/$GOOS
-tar czvf mdview.tar.gz mdview
+tar czvf mdview.$GOOS.tar.gz mdview
 popd