diff --git a/Makefile b/Makefile
index 6d006f6..691d0bd 100644
--- a/Makefile
+++ b/Makefile
@@ -55,7 +55,7 @@ debug: CXXFLAGS += $(DEBUG_FLAGS)
 debug:kernel kernel.sym
 	#qemu-system-x86_64 -s -S -kernel kernel&
 	qemu-system-i386 -s -S -kernel kernel&
-	gdb -s kernel.sym -ex "target remote localhost:1234"
+	gdb -s kernel.sym -ex "target remote localhost:1234" -ex "dir core"
 
 clean:
 	$(RM) kernel $(asmobj) $(cobj) $(deps) fd.iso kernel.sym