diff --git a/src/p_sectors.cpp b/src/p_sectors.cpp
index 8ee5c280b..a1cf2077f 100644
--- a/src/p_sectors.cpp
+++ b/src/p_sectors.cpp
@@ -1024,9 +1024,9 @@ CUSTOM_CVAR(Int, r_fakecontrast, true, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
 //
 //==========================================================================
 
-int side_t::GetLightLevel (bool foggy, int baselight, bool noabsolute, int *pfakecontrast) const
+int side_t::GetLightLevel (bool foggy, int baselight, bool is3dlight, int *pfakecontrast) const
 {
-	if (!noabsolute && (Flags & WALLF_ABSLIGHTING))
+	if (!is3dlight && (Flags & WALLF_ABSLIGHTING))
 	{
 		baselight = Light;
 	}
@@ -1066,7 +1066,7 @@ int side_t::GetLightLevel (bool foggy, int baselight, bool noabsolute, int *pfak
 			}
 		}
 	}
-	if (!(Flags & WALLF_ABSLIGHTING) && (!foggy || (Flags & WALLF_LIGHT_FOG)))
+	if (!is3dlight && !(Flags & WALLF_ABSLIGHTING) && (!foggy || (Flags & WALLF_LIGHT_FOG)))
 	{
 		baselight += this->Light;
 	}
diff --git a/src/r_segs.cpp b/src/r_segs.cpp
index 7bcfec13a..ebf525569 100644
--- a/src/r_segs.cpp
+++ b/src/r_segs.cpp
@@ -829,7 +829,7 @@ void R_RenderFakeWallRange (drawseg_t *ds, int x1, int x2)
 						{
 							lightlist_t *lit = &backsector->e->XFloor.lightlist[j];
 							basecolormap = lit->extra_colormap;
-							wallshade = LIGHT2SHADE(curline->sidedef->GetLightLevel(foggy, *lit->p_lightlevel, lit->lightsource == NULL) + r_actualextralight);
+							wallshade = LIGHT2SHADE(curline->sidedef->GetLightLevel(foggy, *lit->p_lightlevel, lit->lightsource != NULL) + r_actualextralight);
 							break;
 						}
 					}
@@ -842,7 +842,7 @@ void R_RenderFakeWallRange (drawseg_t *ds, int x1, int x2)
 						{
 							lightlist_t *lit = &frontsector->e->XFloor.lightlist[j];
 							basecolormap = lit->extra_colormap;
-							wallshade = LIGHT2SHADE(curline->sidedef->GetLightLevel(foggy, *lit->p_lightlevel, lit->lightsource == NULL) + r_actualextralight);
+							wallshade = LIGHT2SHADE(curline->sidedef->GetLightLevel(foggy, *lit->p_lightlevel, lit->lightsource != NULL) + r_actualextralight);
 							break;
 						}
 					}