diff --git a/src/p_3dfloors.cpp b/src/p_3dfloors.cpp
index c155a2e05..dce8459bb 100644
--- a/src/p_3dfloors.cpp
+++ b/src/p_3dfloors.cpp
@@ -254,10 +254,11 @@ static int P_Set3DFloor(line_t * line, int param, int param2, int alpha)
 						l->frontsector->ColorMap = 
 							GetSpecialLights (l->frontsector->ColorMap->Color, 
 											  (unsigned int)(vavoomcolors[l->args[0]]&VC_COLORMASK), 
-											  (unsigned int)(vavoomcolors[l->args[0]]&VC_ALPHAMASK)>>24);
-										//	  l->frontsector->ColorMap->Desaturate);
+											  l->frontsector->ColorMap->Desaturate);
+										
+						alpha = (int)((unsigned int)(vavoomcolors[l->args[0]]&VC_ALPHAMASK)>>24);
 					}
-					alpha=(alpha*255)/100;
+					else alpha=(alpha*255)/100;
 					break;
 				}
 			}