1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 1aaaf46..4436af4 100644
--- a/Makefile
+++ b/Makefile
@@ -47,7 +47,7 @@ $(HEXTOSYX):
 
 # build the simulator (it's a very basic test of the code before it runs on the device!)
 $(SIMULATOR):
-        $(HOST_GCC) -O0 -std=c99 -Iinclude $(TOOLS)/simulator.c $(SOURCES) -o $(SIMULATOR)
+        $(HOST_GCC) -g3 -O0 -std=c99 -Iinclude $(TOOLS)/simulator.c $(SOURCES) -o $(SIMULATOR)
 
 $(HEX): $(ELF)
         $(OBJCOPY) -O ihex $< $@