diff --git a/src/lib.rs b/src/lib.rs
index ffcfc29..9f5b3ad 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -32,6 +32,9 @@ macro_rules! make_write {
 fn make_filter() -> FilterFn {
     FilterFn::new(|metadata| {
         let name = unsafe { MODULE_NAME };
+        if name.eq("*") {
+            return true;
+        }
 
         let target = metadata.target();
         target.starts_with(name)