--- Rules.mak
+++ Rules.mak
@@ -649,7 +649,7 @@
 endif
 
 ifeq ($(DODEBUG),y)
-CFLAGS += -O0 -g3 -DDEBUG
+CFLAGS += -O0 -g$(DEBUG_LEVEL) -DDEBUG
 else
 CFLAGS += $(OPTIMIZATION)
 CFLAGS += $(OPTIMIZATION-$(GCC_MAJOR_VER))