1 files changed, 6 insertions, 1 deletions
diff --git a/macros/src/codegen/util.rs b/macros/src/codegen/util.rs
index 4a29754b..0f3dca7c 100644
--- a/macros/src/codegen/util.rs
+++ b/macros/src/codegen/util.rs
@@ -36,6 +36,7 @@ pub fn impl_mutex(
     };
 
     let device = &extra.device;
+    let masks_name = priority_masks_ident();
     quote!(
         #(#cfgs)*
         impl<'a> rtic::Mutex for #path<'a> {
@@ -52,7 +53,7 @@ pub fn impl_mutex(
                         #priority,
                         CEILING,
                         #device::NVIC_PRIO_BITS,
-                        &MASKS,
+                        &#masks_name,
                         f,
                     )
                 }
@@ -252,6 +253,10 @@ pub fn static_shared_resource_ident(name: &Ident) -> Ident {
     mark_internal_name(&format!("shared_resource_{}", name))
 }
 
+pub fn priority_masks_ident() -> Ident {
+    mark_internal_name("MASKS")
+}
+
 pub fn static_local_resource_ident(name: &Ident) -> Ident {
     mark_internal_name(&format!("local_resource_{}", name))
 }