1 files changed, 2 insertions, 2 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
index 08baf98686..8627ab1852 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
@@ -40,12 +40,12 @@ uniform float kern_scale;
 in vec2 vary_fragcoord;
 
 vec4 getPosition(vec2 pos_screen);
-vec3 getNorm(vec2 pos_screen);
+vec4 getNorm(vec2 pos_screen);
 
 void main() 
 {
     vec2 tc = vary_fragcoord.xy;
-    vec3 norm = getNorm(tc);
+    vec4 norm = getNorm(tc);
     vec3 pos = getPosition(tc).xyz;
     vec4 ccol = texture(lightMap, tc).rgba;