1 files changed, 2 insertions, 1 deletions

diff --git a/linden/indra/llmath/v4math.h b/linden/indra/llmath/v4math.h
index f9d0c43..60e30e3 100644
--- a/linden/indra/llmath/v4math.h
+++ b/linden/indra/llmath/v4math.h
@@ -312,7 +312,8 @@ inline bool operator!=(const LLVector4 &a, const LLVector4 &b)
 {
         return (  (a.mV[VX] != b.mV[VX])
                         ||(a.mV[VY] != b.mV[VY])
-                        ||(a.mV[VZ] != b.mV[VZ]));
+                        ||(a.mV[VZ] != b.mV[VZ])
+                        ||(a.mV[VW] != b.mV[VW]) );
 }
 
 inline const LLVector4& operator+=(LLVector4 &a, const LLVector4 &b)