diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 2a9fd61..15dfb0b 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -9325,7 +9325,7 @@
   return TranformToPotentiallyEvaluated(E);
 }
 
-bool IsPotentiallyEvaluatedContext(Sema &SemaRef) {
+static bool IsPotentiallyEvaluatedContext(Sema &SemaRef) {
   // Do not mark anything as "used" within a dependent context; wait for
   // an instantiation.
   if (SemaRef.CurContext->isDependentContext())
diff --git a/lib/Sema/SemaTemplateInstantiate.cpp b/lib/Sema/SemaTemplateInstantiate.cpp
index dde7826..8abb6e1 100644
--- a/lib/Sema/SemaTemplateInstantiate.cpp
+++ b/lib/Sema/SemaTemplateInstantiate.cpp
@@ -1665,8 +1665,12 @@
 }
 
 // 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.
 ///
diff --git a/lib/Sema/SemaTemplateInstantiateDecl.cpp b/lib/Sema/SemaTemplateInstantiateDecl.cpp
index a957f25..3cf816a 100644
--- a/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -100,8 +100,8 @@
         Saved = CurrentInstantiationScope->cloneScopes(OuterMostScope);
       LateAttrs->push_back(LateInstantiatedAttribute(TmplAttr, Saved, New));
     } else {
-      Attr *NewAttr =
-        instantiateTemplateAttribute(TmplAttr, Context, *this, TemplateArgs);
+      Attr *NewAttr = sema::instantiateTemplateAttribute(TmplAttr, Context,
+                                                         *this, TemplateArgs);
       New->addAttr(NewAttr);
     }
   }