1 files changed, 4 insertions, 0 deletions
diff --git a/indra/newview/app_settings/shaders/class3/lighting/lightV.glsl b/indra/newview/app_settings/shaders/class3/lighting/lightV.glsl
index effe4c5971..eca8515212 100644
--- a/indra/newview/app_settings/shaders/class3/lighting/lightV.glsl
+++ b/indra/newview/app_settings/shaders/class3/lighting/lightV.glsl
@@ -33,7 +33,11 @@ float getAmbientClamp();
 vec4 calcLighting(vec3 pos, vec3 norm, vec4 color)
 {
 	vec4 c = sumLights(pos, norm, color);
+
+#if !defined(AMBIENT_KILL)
     c.rgb += atmosAmbient() * color.rgb * getAmbientClamp();
+#endif
+
     return c; 
 }