diff --git a/src/std/tracing.rs b/src/std/tracing.rs
index 4364a45..24fd45e 100644
--- a/src/std/tracing.rs
+++ b/src/std/tracing.rs
@@ -21,7 +21,7 @@ impl<A> WithTrace for A {
 }
 
 impl<A> Traced<A> {
-    pub fn wrapped(self, event: &str) -> Self {
+    fn wrapped(self, event: &str) -> Self {
         Traced {
             a: self.a,
             t: self.t.wrapped(event),