diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp
index 84a2a59..f9e57bc 100644
--- a/lib/AST/Decl.cpp
+++ b/lib/AST/Decl.cpp
@@ -568,6 +568,7 @@
     // about whether containing classes have visibility attributes,
     // and that's intentional.
     if (TSK != TSK_ExplicitInstantiationDeclaration &&
+        TSK != TSK_ExplicitInstantiationDefinition &&
         F.ConsiderGlobalVisibility &&
         MD->getASTContext().getLangOptions().InlineVisibilityHidden) {
       // InlineVisibilityHidden only applies to definitions, and