diff --git a/src/rt/atomic.rs b/src/rt/atomic.rs
index 0c60f798..cc3a97ca 100644
--- a/src/rt/atomic.rs
+++ b/src/rt/atomic.rs
@@ -358,6 +358,7 @@ impl State {
         };
 
         // All subsequent accesses must happen-after.
+        state.unsync_mut_locations.track(location, &threads);
         state.track_unsync_mut(threads);
 
         // Store the initial thread
diff --git a/src/rt/mod.rs b/src/rt/mod.rs
index 52fd55bf..a24e1bb0 100644
--- a/src/rt/mod.rs
+++ b/src/rt/mod.rs
@@ -1,3 +1,7 @@
+#[macro_use]
+mod location;
+pub(crate) use self::location::Location;
+
 mod access;
 use self::access::Access;
 
@@ -10,10 +14,6 @@ pub(crate) use self::arc::Arc;
 mod atomic;
 pub(crate) use self::atomic::{fence, Atomic};
 
-#[macro_use]
-mod location;
-pub(crate) use self::location::Location;
-
 mod cell;
 pub(crate) use self::cell::Cell;