diff --git a/.cargo/config b/.cargo/config.toml
similarity index 99%
rename from .cargo/config
rename to .cargo/config.toml
index 59c989e695..d47f983e47 100644
--- a/.cargo/config
+++ b/.cargo/config.toml
@@ -8,4 +8,4 @@ rustflags = [
 rustflags = [
   "-C", "link-arg=-undefined",
   "-C", "link-arg=dynamic_lookup",
-]
\ No newline at end of file
+]