diff --git a/source/blender/render/intern/source/volume_precache.c b/source/blender/render/intern/source/volume_precache.c
index b94a9770876..d3e8f4058c5 100644
--- a/source/blender/render/intern/source/volume_precache.c
+++ b/source/blender/render/intern/source/volume_precache.c
@@ -700,7 +700,6 @@ void vol_precache_objectinstance_threads(Render *re, ObjectInstanceRen *obi, Mat
 		vp = NULL;
 		return;
 	}
-	//obi->volume_precache = vp;
 
 	/* Need a shadeinput to calculate scattering */
 	precache_setup_shadeinput(re, obi, ma, &shi);
diff --git a/source/blender/render/intern/source/volumetric.c b/source/blender/render/intern/source/volumetric.c
index 0a26677f7e6..af456185daf 100644
--- a/source/blender/render/intern/source/volumetric.c
+++ b/source/blender/render/intern/source/volumetric.c
@@ -210,7 +210,7 @@ static void vol_trace_behind(ShadeInput *shi, VlakRen *vlr, float *co, float *co
 
 
 /* trilinear interpolation */
-static void vol_get_precached_scattering(ShadeInput *shi, float *scatter_col, float *co)
+static void vol_get_precached_scattering(Render *re, ShadeInput *shi, float *scatter_col, float *co)
 {
 	VolumePrecache *vp = shi->obi->volume_precache;
 	float bbmin[3], bbmax[3], dim[3];