diff --git a/script/make_release b/script/make_release
index 87555729..18989a6a 100755
--- a/script/make_release
+++ b/script/make_release
@@ -11,8 +11,8 @@ mkdir -p "${RELEASE_DIR}"
 mkdir -p "${RELEASE_DIR}/lib/"
 mkdir -p "${RELEASE_DIR}/include/"
 
-cargo build
-cargo build --release
+(cargo build && cd librubyfmt && cargo build)
+(cargo build --release && cd librubyfmt && cargo build --release)
 
 cp target/release/rubyfmt-main "${RELEASE_DIR}/rubyfmt"
 pwd