diff --git a/Makefile b/Makefile
index c1d0585..b5aa26d 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ all: rdo.c
 	gcc -D_FORTIFY_SOURCE=2 -O2 -s -Wl,-z,now -lcrypt -lbsd -Wall -Wextra -Werror rdo.c -o rdo
 
 debug: rdo.c
-	gcc -O0 -g -Wl,-z,now -lcrypt -lbsd -Wall -Wextra -Werror rdo.c -o rdo
+	gcc -O0 -g -Wl,-z,now -fsanitize=leak,address -lcrypt -lbsd -Wall -Wextra -Werror rdo.c -o rdo
 
 install: rdo
 	cp rdo /usr/bin/rdo