diff --git a/libraries/dsp/bf/designs/unb1_fn_bf/hdllib.cfg b/libraries/dsp/bf/designs/unb1_fn_bf/hdllib.cfg
index 4bb1c670e0143f3de7a3bbb2ec58e05cf6113519..8b8a4229d3763885b21ef17e8355d599a914daf6 100644
--- a/libraries/dsp/bf/designs/unb1_fn_bf/hdllib.cfg
+++ b/libraries/dsp/bf/designs/unb1_fn_bf/hdllib.cfg
@@ -27,7 +27,7 @@ quartus_qsf_files =
     $RADIOHDL/boards/uniboard1/libraries/unb1_board/quartus/unb1_board.qsf
 
 quartus_tcl_files =
-    ../../libraries/dsp/bf/src/tcl/bf_constraints.tcl  
+    quartus/unb1_fn_bf_constraints.tcl  
     quartus/unb1_fn_bf_pins.tcl
     
 quartus_qip_files =