1 files changed, 1 insertions, 1 deletions
diff --git a/src/google/protobuf/compiler/java/java_extension.h b/src/google/protobuf/compiler/java/java_extension.h
index bdd42263..fb8d5201 100644
--- a/src/google/protobuf/compiler/java/java_extension.h
+++ b/src/google/protobuf/compiler/java/java_extension.h
@@ -79,7 +79,7 @@ class ExtensionGenerator {
                                const string& scope,
                                bool immutable,
                                ClassNameResolver* name_resolver,
-                               map<string, string>* vars_pointer);
+                               std::map<string, string>* vars_pointer);
 
  private:
   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ExtensionGenerator);