diff --git a/tags/src/c_lib.rs b/tags/src/c_lib.rs
index 83ef9c5f..a4e54151 100644
--- a/tags/src/c_lib.rs
+++ b/tags/src/c_lib.rs
@@ -65,6 +65,7 @@ pub extern "C" fn ts_tagger_new() -> *mut TSTagger {
     }))
 }
 
+#[no_mangle]
 pub extern "C" fn ts_tagger_delete(this: *mut TSTagger) {
     drop(unsafe { Box::from_raw(this) })
 }