diff --git a/projects/mips_sys/ise92/mips_sys/ucf/systest.ucf b/projects/mips_sys/ise92/mips_sys/ucf/systest.ucf
index 3777342..07b8d92 100644
--- a/projects/mips_sys/ise92/mips_sys/ucf/systest.ucf
+++ b/projects/mips_sys/ise92/mips_sys/ucf/systest.ucf
@@ -39,6 +39,11 @@ NET "rst" TIG;
 #INST inst_ddr_sdr/ctrl.inst_DCM_BASE_0 LOC = DCM_ADV_X0Y2;
 #INST inst_ddr_sdr/ctrl.inst_DCM_BASE_1 LOC = DCM_ADV_X0Y1;
 
+# GOOD
+INST "inst_mips_top" AREA_GROUP = "AG_inst_mips_top" ;
+AREA_GROUP "AG_inst_mips_top" RANGE = SLICE_X0Y85:SLICE_X39Y0 ;
+AREA_GROUP "AG_inst_mips_top" RANGE = RAMB16_X0Y0:RAMB16_X0Y10, RAMB16_X1Y0:RAMB16_X1Y10, RAMB16_X2Y0:RAMB16_X2Y10, RAMB16_X3Y0:RAMB16_X3Y10 ;
+
 ////////////////////////////////////////////////////////////////////////////
 // Misc Board Signals
 ////////////////////////////////////////////////////////////////////////////