--- a/industry_cmd.c	Fri Sep 15 21:02:44 2006 +0000
+++ b/industry_cmd.c	Fri Sep 15 21:44:55 2006 +0000
@@ -600,8 +600,8 @@
 		CreateIndustryEffectSmoke(tile);
 		break;
 
-	case GFX_OILRIG_BASE:
-		if (GetIndustryGfx(tile + TileDiffXY(0, 1)) == GFX_OILRIG_BASE) BuildOilRig(tile);
+	case GFX_OILRIG_1:
+		if (GetIndustryGfx(tile + TileDiffXY(0, 1)) == GFX_OILRIG_1) BuildOilRig(tile);
 		break;
 
 	case GFX_TOY_FACTORY: