diff --git a/Makefile b/Makefile
index b66cfcc..e6f82d7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 CC = gcc
-CFLAGS = -Og -Wall -Wextra -Werror
+CFLAGS = -Og -g -Wall -Wextra -Werror
 
 objects = main.o input.o output.o encode.o