1 files changed, 6 insertions, 2 deletions
diff --git a/lib/Sema/SemaTemplateInstantiate.cpp b/lib/Sema/SemaTemplateInstantiate.cpp
index dde782672f..8abb6e149a 100644
--- a/lib/Sema/SemaTemplateInstantiate.cpp
+++ b/lib/Sema/SemaTemplateInstantiate.cpp
@@ -1665,8 +1665,12 @@ Sema::SubstBaseSpecifiers(CXXRecordDecl *Instantiation,
 }
 
 // Defined via #include from SemaTemplateInstantiateDecl.cpp
-Attr* instantiateTemplateAttribute(const Attr *At, ASTContext &C, Sema &S,
-        const MultiLevelTemplateArgumentList &TemplateArgs);
+namespace clang {
+  namespace sema {
+    Attr *instantiateTemplateAttribute(const Attr *At, ASTContext &C, Sema &S,
+                            const MultiLevelTemplateArgumentList &TemplateArgs);
+  }
+}
 
 /// \brief Instantiate the definition of a class from a given pattern.
 ///