diff --git a/srcpkgs/opendoas/INSTALL b/srcpkgs/opendoas/INSTALL
new file mode 100644
index 00000000000..352dcde82cd
--- /dev/null
+++ b/srcpkgs/opendoas/INSTALL
@@ -0,0 +1,8 @@
+#
+# This script sets up correct perms for usr/bin/doas.
+#
+case "${ACTION}" in
+post)
+	chmod 4111 usr/bin/doas
+	;;
+esac
diff --git a/srcpkgs/opendoas/files/doas.pam b/srcpkgs/opendoas/files/doas.pam
new file mode 100644
index 00000000000..981704abd97
--- /dev/null
+++ b/srcpkgs/opendoas/files/doas.pam
@@ -0,0 +1,6 @@
+#%PAM-1.0
+#auth            sufficient      pam_timestamp.so timestamp_timeout=300 verbose
+#session         optional        pam_timestamp.so timestamp_timeout=300
+auth            include         system-auth
+account         include         system-auth
+session         include         system-auth
diff --git a/srcpkgs/opendoas/patches/fixes.patch b/srcpkgs/opendoas/patches/fixes.patch
new file mode 100644
index 00000000000..ea257de4b79
--- /dev/null
+++ b/srcpkgs/opendoas/patches/fixes.patch
@@ -0,0 +1,42 @@
+--- bsd.prog.mk
++++ bsd.prog.mk
+@@ -14,7 +14,7 @@ libopenbsd.a: ${OPENBSD}
+ 	${AR} -r $@ $?
+ 
+ ${PROG}: ${OBJS} libopenbsd.a
+-	${CC} ${CFLAGS} ${LDFLAGS} $^ -o $@
++	${CC} ${CFLAGS} $^ -o $@ ${LDFLAGS}
+ 
+ install: ${PROG} ${PAM_DOAS} ${MAN}
+ 	mkdir -p -m 0755 ${DESTDIR}${BINDIR}
+@@ -22,7 +22,6 @@ install: ${PROG} ${PAM_DOAS} ${MAN}
+ 	mkdir -p -m 0755 ${DESTDIR}${MANDIR}/man1
+ 	mkdir -p -m 0755 ${DESTDIR}${MANDIR}/man5
+ 	cp -f ${PROG} ${DESTDIR}${BINDIR}
+-	chown ${BINOWN}:${BINGRP} ${DESTDIR}${BINDIR}/${PROG}
+ 	chmod ${BINMODE} ${DESTDIR}${BINDIR}/${PROG}
+ 	cp ${PAM_DOAS} ${DESTDIR}${PAMDIR}/doas
+ 	chmod 0644 ${DESTDIR}${PAMDIR}/doas
+--- doas.c
++++ doas.c
+@@ -295,7 +295,9 @@ checkconfig(const char *confpath, int argc, char **argv,
+ {
+ 	struct rule *rule;
+ 
+-	setresuid(uid, uid, uid);
++	if (setresuid(uid, uid, uid) != 0)
++		err(1, "can't setresuid");
++
+ 	parseconfig(confpath, 0);
+ 	if (!argc)
+ 		exit(0);
+--- libopenbsd/openbsd.h
++++ libopenbsd/openbsd.h
+@@ -3,7 +3,6 @@
+ 
+ #include <stdarg.h>
+ #include <sys/types.h>
+-#include <sys/cdefs.h>
+ 
+ #include "readpassphrase.h"
+ 
diff --git a/srcpkgs/opendoas/template b/srcpkgs/opendoas/template
new file mode 100644
index 00000000000..c6f0b6db953
--- /dev/null
+++ b/srcpkgs/opendoas/template
@@ -0,0 +1,26 @@
+# Template file for 'opendoas'
+pkgname=opendoas
+version=0.1
+revision=1
+wrksrc="OpenDoas-$version"
+build_style=configure
+conf_files="/etc/pam.d/doas"
+hostmakedepends="bison"
+makedepends="pam-devel"
+short_desc="Portable OpenBSD doas to execute commands as another user"
+maintainer="Duncaen <duncaen@voidlinux.eu>"
+license="BSD"
+homepage="https://github.com/Duncaen/OpenDoas"
+distfiles="https://github.com/Duncaen/OpenDoas/archive/v${version}.tar.gz"
+checksum=468fb97307e4ac4c6b92931a2e315fd2b6201f7e82a4db25ec2aa6f6d8b3627e
+
+CFLAGS="-Wno-unused-result"
+
+pre_configure() {
+	cp ${FILESDIR}/doas.pam pam.d__doas__linux
+	export VERSION=$version BINGRP=root
+}
+
+post_install() {
+	vlicense LICENSE
+}