diff --git a/clang/include/clang/StaticAnalyzer/Core/PathSensitive/CallDescription.h b/clang/include/clang/StaticAnalyzer/Core/PathSensitive/CallDescription.h
index 396c9a4de440..76995f173e77 100644
--- a/clang/include/clang/StaticAnalyzer/Core/PathSensitive/CallDescription.h
+++ b/clang/include/clang/StaticAnalyzer/Core/PathSensitive/CallDescription.h
@@ -141,6 +141,9 @@ public:
   CallDescriptionMap(const CallDescriptionMap &) = delete;
   CallDescriptionMap &operator=(const CallDescription &) = delete;
 
+  CallDescriptionMap(CallDescriptionMap &&) = default;
+  CallDescriptionMap &operator=(CallDescriptionMap &&) = default;
+
   LLVM_NODISCARD const T *lookup(const CallEvent &Call) const {
     // Slow path: linear lookup.
     // TODO: Implement some sort of fast path.