diff --git a/scripts/Murax/iCE40-hx8k_breakout_board/makefile b/scripts/Murax/iCE40-hx8k_breakout_board/makefile
index 39bd3e9..8f627db 100644
--- a/scripts/Murax/iCE40-hx8k_breakout_board/makefile
+++ b/scripts/Murax/iCE40-hx8k_breakout_board/makefile
@@ -8,6 +8,8 @@ generate :
 ../../../Murax.v :
 	(cd ../../..; sbt "run-main vexriscv.demo.Murax")
 
+../../../Murax.v*.bin:
+
 bin/toplevel.blif : ${VERILOG} ../../../Murax.v*.bin
 	mkdir -p bin
 	rm -f Murax.v*.bin
diff --git a/scripts/Murax/iCE40HX8K-EVB/makefile b/scripts/Murax/iCE40HX8K-EVB/makefile
index 255c506..e69f58c 100644
--- a/scripts/Murax/iCE40HX8K-EVB/makefile
+++ b/scripts/Murax/iCE40HX8K-EVB/makefile
@@ -8,7 +8,9 @@ generate :
 ../../../Murax.v :
 	(cd ../../..; sbt "run-main vexriscv.demo.MuraxWithRamInit")
 
-bin/toplevel.blif : ${VERILOG}
+../../../Murax.v*.bin:
+
+bin/toplevel.blif : ${VERILOG} ../../../Murax.v*.bin
 	mkdir -p bin
 	rm -f Murax.v*.bin
 	cp ../../../Murax.v*.bin . | true