diff --git a/Makefile b/Makefile
index 8f632008b..755f8f84a 100644
--- a/Makefile
+++ b/Makefile
@@ -141,6 +141,10 @@ else
 $(C_BUILDDIR)/%.o: c_dep = $(shell $(SCANINC) -I include $(C_SUBDIR)/$*.c)
 endif
 
+ifeq ($(DINFO),1)
+CFLAGS += -g
+endif
+
 $(C_BUILDDIR)/%.o : $(C_SUBDIR)/%.c $$(c_dep)
 	@$(CPP) $(CPPFLAGS) $< -o $(C_BUILDDIR)/$*.i
 	@$(PREPROC) $(C_BUILDDIR)/$*.i charmap.txt | $(CC1) $(CFLAGS) -o $(C_BUILDDIR)/$*.s