diff --git a/shared/rangeanalysis/codeql/rangeanalysis/Bound.qll b/shared/rangeanalysis/codeql/rangeanalysis/Bound.qll
index de3aba8781f..13a3132c283 100644
--- a/shared/rangeanalysis/codeql/rangeanalysis/Bound.qll
+++ b/shared/rangeanalysis/codeql/rangeanalysis/Bound.qll
@@ -1,3 +1,9 @@
+/**
+ * Provides classes for representing abstract bounds for use in, for example, range analysis.
+ */
+overlay[local?]
+module;
+
 private import codeql.util.Location
 
 signature module BoundDefinitions<LocationSig Location> {