diff --git a/lib/Parse/ParseCXXInlineMethods.cpp b/lib/Parse/ParseCXXInlineMethods.cpp
index 52a812d..ca9fc32 100644
--- a/lib/Parse/ParseCXXInlineMethods.cpp
+++ b/lib/Parse/ParseCXXInlineMethods.cpp
@@ -29,7 +29,7 @@
 
   DeclPtrTy FnD;
   if (D.getDeclSpec().isFriendSpecified())
-    FnD = Actions.ActOnFriendDecl(CurScope, &D);
+    FnD = Actions.ActOnFriendDecl(CurScope, &D, /*IsDefinition*/ true);
   else
     FnD = Actions.ActOnCXXMemberDeclarator(CurScope, AS, D, 0, 0);