diff --git a/indra/llcommon/llcallstack.cpp b/indra/llcommon/llcallstack.cpp
index e4b3cfeab5..cb77591c7c 100644
--- a/indra/llcommon/llcallstack.cpp
+++ b/indra/llcommon/llcallstack.cpp
@@ -65,7 +65,7 @@ class LLCallStackImpl
 public:
     LLCallStackImpl() {}
     ~LLCallStackImpl() {}
-    void getStack(std::vector<std::string>& stack, S32 skip_count=0)
+    void getStack(std::vector<std::string>& stack, S32 skip_count=0, bool verbose=false)
     {
         stack.clear();
     }