diff --git a/indra/llui/tests/llurlentry_stub.cpp b/indra/llui/tests/llurlentry_stub.cpp
index 966bea329c14e357c996811fcc21834dca64ba95..ac2412c928bd59b11b89cac0df1407b0d6ed036b 100644
--- a/indra/llui/tests/llurlentry_stub.cpp
+++ b/indra/llui/tests/llurlentry_stub.cpp
@@ -193,8 +193,8 @@ LLFontGL* LLFontGL::getFontDefault()
 	return NULL; 
 }
 
-char* _PREHASH_AgentData = (char *)"AgentData";
-char* _PREHASH_AgentID = (char *)"AgentID";
+char const* const _PREHASH_AgentData = (char *)"AgentData";
+char const* const _PREHASH_AgentID = (char *)"AgentID";
 
 LLHost LLHost::invalid(INVALID_PORT,INVALID_HOST_IP_ADDRESS);