diff --git a/include/cling/Utils/AST.h b/include/cling/Utils/AST.h
index 3696543b..3b4fe508 100644
--- a/include/cling/Utils/AST.h
+++ b/include/cling/Utils/AST.h
@@ -48,7 +48,7 @@ namespace utils {
     ///
     ///\returns true if the decl is a interpreter-generated wrapper function.
     ///
-    bool IsWrapper(const clang::NamedDecl* ND);
+    bool IsWrapper(const clang::FunctionDecl* ND);
 
     ///\brief Get the mangled name of a GlobalDecl.
     ///
diff --git a/lib/Utils/AST.cpp b/lib/Utils/AST.cpp
index 3496cd82..471138ca 100644
--- a/lib/Utils/AST.cpp
+++ b/lib/Utils/AST.cpp
@@ -49,7 +49,7 @@ namespace utils {
   NestedNameSpecifier* GetFullyQualifiedNameSpecifier(const ASTContext& Ctx,
                                                       NestedNameSpecifier* scope);
 
-  bool Analyze::IsWrapper(const NamedDecl* ND) {
+  bool Analyze::IsWrapper(const FunctionDecl* ND) {
     if (!ND)
       return false;