diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 9fc5952..3db7a2e 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -50,6 +50,10 @@
   class ObjCPropertyImplDecl;
   class TargetInfo;
   class VarDecl;
+  class ObjCForCollectionStmt;
+  class ObjCAtTryStmt;
+  class ObjCAtThrowStmt;
+  class ObjCAtSynchronizedStmt;
 
 namespace CodeGen {
   class CodeGenModule;