diff --git a/plugins/zzogl-pg/opengl/GSmain.cpp b/plugins/zzogl-pg/opengl/GSmain.cpp
index 583cb3d32b..9e6f443325 100644
--- a/plugins/zzogl-pg/opengl/GSmain.cpp
+++ b/plugins/zzogl-pg/opengl/GSmain.cpp
@@ -212,7 +212,7 @@ void CALLBACK GSsetGameCRC(int crc, int options)
 		GSC_list[OnePieceGrandBattle] = GSC_OnePieceGrandBattle;
 		GSC_list[ICO] = GSC_ICO;
 		GSC_list[GT4] = GSC_GT4;
-		//FIXME GSC_list[WildArms4] = GSC_WildArms4;
+		GSC_list[WildArms4] = GSC_WildArms4;
 		GSC_list[WildArms5] = GSC_WildArms5;
 		GSC_list[Manhunt2] = GSC_Manhunt2;
 		GSC_list[CrashBandicootWoC] = GSC_CrashBandicootWoC;
diff --git a/plugins/zzogl-pg/opengl/Regs.cpp b/plugins/zzogl-pg/opengl/Regs.cpp
index acdb9a8d0c..f620de4b0a 100644
--- a/plugins/zzogl-pg/opengl/Regs.cpp
+++ b/plugins/zzogl-pg/opengl/Regs.cpp
@@ -93,7 +93,7 @@ void __gifCall GIFPackedRegHandlerXYZF2(const u32* data)
 	GIFPackedXYZF2* r = (GIFPackedXYZF2*)(data);
 	gs.add_vertex(r->X, r->Y,r->Z, r->F);
 
-    ZZKick->KickVertex(!!(data[3]>>15));
+    ZZKick->KickVertex(((data[3]>>15) & 0x1));
 }
 
 void __gifCall GIFPackedRegHandlerXYZ2(const u32* data)
@@ -102,7 +102,7 @@ void __gifCall GIFPackedRegHandlerXYZ2(const u32* data)
 	GIFPackedXYZ2* r = (GIFPackedXYZ2*)(data);
 	gs.add_vertex(r->X, r->Y,r->Z);
 
-    ZZKick->KickVertex(!!(data[3]>>15));
+    ZZKick->KickVertex(((data[3]>>15) & 0x1));
 }
 
 void __gifCall GIFPackedRegHandlerFOG(const u32* data)