diff --git a/plugins/zzogl-pg/opengl/targets.h b/plugins/zzogl-pg/opengl/targets.h
index dbdb08b831..9e10132547 100644
--- a/plugins/zzogl-pg/opengl/targets.h
+++ b/plugins/zzogl-pg/opengl/targets.h
@@ -150,7 +150,7 @@ class CMemoryTarget
 			int ref;
 		};
 
-		inline CMemoryTarget() : ptex(NULL), starty(0), height(0), realy(0), realheight(0), usedstamp(0), psm(0), cpsm(0), channels(0), clearminy(0), clearmaxy(0), validatecount(0) {}
+		inline CMemoryTarget() : ptex(NULL), starty(0), height(0), realy(0), realheight(0), usedstamp(0), psm(0), cpsm(0), channels(0), clearminy(0), clearmaxy(0), validatecount(0), clutsize(0), clut(NULL) {}
 
 		inline CMemoryTarget(const CMemoryTarget& r)
 		{