Index: clang/include/clang/Tooling/Refactoring/RecursiveSymbolVisitor.h
===================================================================
--- clang/include/clang/Tooling/Refactoring/RecursiveSymbolVisitor.h
+++ clang/include/clang/Tooling/Refactoring/RecursiveSymbolVisitor.h
@@ -133,6 +133,16 @@
     return true;
   }
 
+  bool VisitNamespaceAliasDecl(NamespaceAliasDecl *Declaration) {
+    return visit(Declaration->getAliasedNamespace(),
+                 Declaration->getTargetNameLoc(), Declaration->getEndLoc());
+  }
+
+  bool VisitUsingDirectiveDecl(UsingDirectiveDecl *Declaration) {
+    return visit(Declaration->getNominatedNamespace(),
+                 Declaration->getIdentLocation(), Declaration->getEndLoc());
+  }
+
 private:
   const SourceManager &SM;
   const LangOptions &LangOpts;
Index: clang/test/clang-rename/Namespace.cpp
===================================================================
--- clang/test/clang-rename/Namespace.cpp
+++ clang/test/clang-rename/Namespace.cpp
@@ -6,6 +6,9 @@
   gcc::x = 42;                // CHECK: clang::x = 42;
 }
 
+namespace gcc_alias = gcc;    // CHECK: namespace gcc_alias = clang;
+using namespace gcc;          // CHECK: using namespace clang;
+
 // Test 1.
 // RUN: clang-rename -offset=10 -new-name=clang %s -- | sed 's,//.*,,' | FileCheck %s