diff --git a/ext/v8/stack.cc b/ext/v8/stack.cc
index 85db914..1f09558 100644
--- a/ext/v8/stack.cc
+++ b/ext/v8/stack.cc
@@ -22,6 +22,7 @@ namespace rr {
       defineMethod("GetColumn", &Frame::GetColumn).
       defineMethod("GetScriptName", &Frame::GetScriptName).
       defineMethod("GetScriptNameOrSourceURL", &Frame::GetScriptNameOrSourceURL).
+      defineMethod("GetFunctionName", &Frame::GetFunctionName).
       defineMethod("IsEval", &Frame::IsEval).
       defineMethod("IsConstructor", &Frame::IsConstructor).
       store(&Frame::Class);