diff --git a/macros/src/codegen/monotonic.rs b/macros/src/codegen/monotonic.rs
index 22f6c83dd9..ad69af9452 100644
--- a/macros/src/codegen/monotonic.rs
+++ b/macros/src/codegen/monotonic.rs
@@ -34,8 +34,8 @@ pub fn codegen(app: &App, _analysis: &Analysis, _extra: &Extra) -> TokenStream2
         } else {
             let rt_err = util::rt_err_ident();
             (
-                quote!(rtic::export::NVIC::unmask(#rt_err::#enum_::#m_isr)),
-                quote!(rtic::pend(#rt_err::#enum_::#m_isr)),
+                quote!(rtic::export::NVIC::unmask(super::super::#rt_err::#enum_::#m_isr)),
+                quote!(rtic::pend(super::super::#rt_err::#enum_::#m_isr)),
             )
         };