diff --git a/Makefile b/Makefile
index 69ef2e9..b60dae1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
-CFLAGS = -Wall -Wextra -Werror -Wl,-z,now -D_FORTIFY_SOURCE=2
-CFLAGS_RELEASE = ${CFLAGS} -O2 -s
+CFLAGS = -Wall -Wextra -Werror -Wl,-z,now
+CFLAGS_RELEASE = ${CFLAGS} -O2 -s -D_FORTIFY_SOURCE=2
 CFLAGS_DEBUG = ${CFLAGS} -O0 -g -fsanitize=leak,undefined
 LIBS = -lbsd -lcrypt
 CC = gcc