diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
index 97b5e56529d1edfb33bd716e73f7f5d0947108f8..e44b44172756a40c4645d5e5264fa581f92ea600 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
@@ -141,6 +141,7 @@ void main()
                 float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da);
                 vec3 speccol = sun_contrib*scol*spec.rgb;
                 speccol = max(speccol, vec3(0));
+                bloom = dot (speccol, speccol) / 2;
                 col += speccol;
             }
         }
diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
index 42258cc729abc3131d99081734d910b658c6b0ee..3192f056a5f9754e27b104d5cb77126b0f560c0e 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
@@ -154,6 +154,7 @@ void main()
                 float scontrib = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da);
                 vec3 speccol = sun_contrib*scontrib*spec.rgb;
                 speccol = max(speccol, vec3(0));
+                bloom += dot (speccol, speccol) / 2;
                 col += speccol;
             }
         }