1 files changed, 2 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 6b5bd2b..a7752ba 100644
--- a/Makefile
+++ b/Makefile
@@ -14,7 +14,7 @@ clean:
 flash: tmp/$(TOPMODULE).bin
 	sudo iceprog $<
 gtkwave: tmp/sim.vcd
-	gtkwave $<
+	gtkwave -A $<
 .PHONY: all clean flash gtkwave
 
 tmp/sim.vcd: tmp/$(TOPMODULE)Sim.exe
@@ -35,6 +35,7 @@ tmp/$(TOPMODULE).v: tmp/$(TOPFILE).bo
 tmp/%.bo:
 	@mkdir -p $(dir $@)
 	bsc -verilog $(BSC_COMP_FLAGS) $<
+.PHONY: tmp/$(TOPFILE).bo
 
 tmp/depends.mk:
 	@mkdir -p $(dir $@)