1 files changed, 2 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index bd430e0..06a693a 100644
--- a/Makefile
+++ b/Makefile
@@ -51,10 +51,10 @@ clean:
 	rm -rf *.json *.fs *.svg *.log *.dep *.vvp *.lxt2
 
 simu: $(PROGRAM).lxt2
-	gtkwave $<
+	gtkwave $< >/dev/null 2>&1
 
 simu2: verilator.$(PROGRAM)/dump.vvp
-	gtkwave $<
+	gtkwave $< >/dev/null 2>&1
 
 lint: $(PROGRAM).v
 	verilator --quiet --lint-only -Wall -Wno-PROCASSINIT $(PROGRAM).v