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-rw-r--r--scripts/makefile.openbsd3
1 files changed, 2 insertions, 1 deletions
diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index 2061a1eb7..ad1da0380 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -1,4 +1,5 @@
# makefile for libpng
+# Copyright (C) 2020-2022 Cosmin Truta
# Copyright (C) 2007-2009, 2014 Glenn Randers-Pehrson
# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
#
@@ -22,7 +23,7 @@ MAN= libpng.3 libpngpf.3 png.5
DOCS= ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO \
libpng-manual.txt
-CFLAGS+= -W -Wall
+CFLAGS+= -Wall -Wextra -Wundef
CPPFLAGS+= -I${.CURDIR}
NOPROFILE= Yes