diff --git a/Effects/cloud-impostor.eff b/Effects/cloud-impostor.eff
index 9ef756587..1225da232 100644
--- a/Effects/cloud-impostor.eff
+++ b/Effects/cloud-impostor.eff
@@ -4,12 +4,22 @@
   <parameters>
     <texture n ="0">
     </texture>
-	<range><use>/sim/rendering/clouds3d-vis-range</use></range>   
+    <range><use>/sim/rendering/clouds3d-vis-range</use></range>   
     <terminator><use>/environment/terminator-relative-position-m</use></terminator>
     <altitude><use>/sim/rendering/eye-altitude-m</use></altitude>
     <cloud_self_shading><use>/environment/cloud-self-shading</use></cloud_self_shading>
     <moonlight><use>/environment/moonlight</use></moonlight>
-	<air_pollution><use>/environment/air-pollution-norm</use></air_pollution>			
+    <air_pollution><use>/environment/air-pollution-norm</use></air_pollution>	
+    <use_filtering><use>/sim/rendering/als-filters/use-filtering</use></use_filtering>
+    <gamma><use>/sim/rendering/als-filters/gamma</use></gamma>
+    <brightness><use>/sim/rendering/als-filters/brightness</use></brightness>
+    <delta_T><use>/environment/surface/delta-T-cloud</use></delta_T>
+    <fact_grey><use>/sim/rendering/als-filters/grey-factor</use></fact_grey>
+    <fact_black><use>/sim/rendering/als-filters/black-factor</use></fact_black>
+    <use_night_vision><use>/sim/rendering/als-filters/use-night-vision</use></use_night_vision>
+    <use_IR_vision><use>/sim/rendering/als-filters/use-IR-vision</use></use_IR_vision>
+    <display_xsize><use>/sim/startup/xsize</use></display_xsize>
+    <display_ysize><use>/sim/startup/ysize</use></display_ysize>		
   </parameters>
 
 <technique n="9">
@@ -128,6 +138,16 @@
         <type>float</type>
         <value><use>delta_T</use></value>
       </uniform>
+      <uniform>
+        <name>fact_grey</name>
+        <type>float</type>
+        <value><use>fact_grey</use></value>
+      </uniform>
+      <uniform>
+        <name>fact_black</name>
+        <type>float</type>
+        <value><use>fact_black</use></value>
+      </uniform>
       <uniform>
         <name>display_xsize</name>
         <type>int</type>