diff --git a/clang/include/clang/Frontend/MultiplexConsumer.h b/clang/include/clang/Frontend/MultiplexConsumer.h
index 3054e1842811d4..7f8d2858b3863e 100644
--- a/clang/include/clang/Frontend/MultiplexConsumer.h
+++ b/clang/include/clang/Frontend/MultiplexConsumer.h
@@ -40,6 +40,8 @@ class MultiplexASTDeserializationListener : public ASTDeserializationListener {
   void MacroDefinitionRead(serialization::PreprocessedEntityID,
                            MacroDefinitionRecord *MD) override;
   void ModuleRead(serialization::SubmoduleID ID, Module *Mod) override;
+  void ModuleImportRead(serialization::SubmoduleID ID,
+                        SourceLocation ImportLoc) override;
 
 private:
   std::vector<ASTDeserializationListener *> Listeners;
diff --git a/clang/lib/Frontend/MultiplexConsumer.cpp b/clang/lib/Frontend/MultiplexConsumer.cpp
index 34bbc365e64767..737877329c9ce7 100644
--- a/clang/lib/Frontend/MultiplexConsumer.cpp
+++ b/clang/lib/Frontend/MultiplexConsumer.cpp
@@ -73,6 +73,12 @@ void MultiplexASTDeserializationListener::ModuleRead(
     Listener->ModuleRead(ID, Mod);
 }
 
+void MultiplexASTDeserializationListener::ModuleImportRead(
+    serialization::SubmoduleID ID, SourceLocation ImportLoc) {
+  for (auto &Listener : Listeners)
+    Listener->ModuleImportRead(ID, ImportLoc);
+}
+
 // This ASTMutationListener forwards its notifications to a set of
 // child listeners.
 class MultiplexASTMutationListener : public ASTMutationListener {