diff --git a/indra/newview/llfloaterregioninfo.cpp b/indra/newview/llfloaterregioninfo.cpp
index a0522c99c2..3c5675c2c1 100644
--- a/indra/newview/llfloaterregioninfo.cpp
+++ b/indra/newview/llfloaterregioninfo.cpp
@@ -537,11 +537,7 @@ void LLFloaterRegionInfo::refreshFromRegion(LLViewerRegion* region)
 		mInfoPanels.begin(),
 		mInfoPanels.end(),
 		llbind2nd(
-#if LL_WINDOWS
-			std::mem_fun1(&LLPanelRegionInfo::refreshFromRegion),
-#else
 			std::mem_fun(&LLPanelRegionInfo::refreshFromRegion),
-#endif
 			region));
 }