1 files changed, 4 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 411fbf3..079f321 100644
--- a/Makefile
+++ b/Makefile
@@ -5,6 +5,10 @@ YAXX = bison
 CFLAGS = -Wall -Wextra -std=c11 -g -I. -D_GNU_SOURCE
 LDFLAGS = -lfl
 
+ifneq ($(DEBUG),)
+	CFLAGS += -DDEBUG=$(value DEBUG)
+endif
+
 ifeq ($(shell uname), Darwin)
 	LDFLAGS += -L/usr/local/opt/flex/lib
 	CFLAGS += -I/usr/local/opt/flex/include