1 files changed, 2 insertions, 0 deletions
diff --git a/intern/cycles/render/background.h b/intern/cycles/render/background.h
index fb27430f9a3..c2ca1f75179 100644
--- a/intern/cycles/render/background.h
+++ b/intern/cycles/render/background.h
@@ -45,6 +45,8 @@ class Background : public Node {
   bool transparent_glass;
   float transparent_roughness_threshold;
 
+  float volume_step_size;
+
   bool need_update;
 
   Background();