diff --git a/tools/patch_tool/Cargo.toml b/tools/patch_tool/Cargo.toml
index 3f2cbdf..e590800 100644
--- a/tools/patch_tool/Cargo.toml
+++ b/tools/patch_tool/Cargo.toml
@@ -10,3 +10,5 @@ version = "1.0"
 edition = "2021"
 name = "patch_tool"
 version = "0.1.0"
+
+[workspace]
\ No newline at end of file