diff --git a/v0/include.mk b/v0/include.mk
index b1ba040..daffb2c 100644
--- a/v0/include.mk
+++ b/v0/include.mk
@@ -11,7 +11,7 @@ V0_TEST_OBJ := $(patsubst v0/%.c,v0/bin/%.o,$(V0_TEST))
 V0_SRC_DEPS := $(V0_SRC_OBJ:.o=.d)
 V0_TEST_DEPS := $(V0_TEST_OBJ:.o=.d)
 
-CFLAGS += -Werror -Wall -pedantic -std=c11
+CFLAGS += -Werror -Wall -pedantic -std=c11 -g
 
 v0/bin/c2: $(V0_SRC_OBJ)
 	$(CC) $(CFLAGS) -o $@ $^