diff --git a/indra/llcommon/lldarray.h b/indra/llcommon/lldarray.h
index 293695411..b6834796b 100644
--- a/indra/llcommon/lldarray.h
+++ b/indra/llcommon/lldarray.h
@@ -153,7 +153,7 @@ inline S32	LLDynamicArray<Type,BlockSize>::put(const Type &obj)
 template <typename Type,int BlockSize>
 inline void LLDynamicArray<Type,BlockSize>::operator+=(const LLDynamicArray<Type,BlockSize> &other)
 {
-	insert(this->end(), other.begin(), other.end());
+	this->insert(this->end(), other.begin(), other.end());
 }
 
 //--------------------------------------------------------