$OpenBSD: patch-config_mk,v 1.2 2018/04/28 16:31:12 kn Exp $

Index: config.mk
--- config.mk.orig
+++ config.mk
@@ -9,8 +9,8 @@ MANPREFIX = $(PREFIX)/share/man
 
 # flags
 CPPFLAGS = -D_DEFAULT_SOURCE
-CFLAGS   = -std=c99 -pedantic -Wall -Wextra -Os
-LDFLAGS  = -s
+CFLAGS  += -std=c99 -pedantic -Wall -Wextra
+LDFLAGS += -s
 PNG-LDLIBS = -lpng
 JPG-LDLIBS = -ljpeg
 
