diff --git a/pkgs/ca-certificates/build.sh b/pkgs/ca-certificates/build.sh
index bd4d799..e679866 100644
--- a/pkgs/ca-certificates/build.sh
+++ b/pkgs/ca-certificates/build.sh
@@ -1,6 +1,7 @@
 pkgname=ca-certificates
 pkgver=202200601
 pkgrel=2
+ext=doc
 
 fetch(){
         curl http://ftp.debian.org/debian/pool/main/c/ca-certificates/ca-certificates_20200601~deb10u2.tar.xz -o $pkgname-$pkgver.tar.gz
@@ -43,6 +44,12 @@ package() {
 	chmod +x "$pkgdir"/etc/ca-certificates/update.d/certhash
 }
 
+package_doc() {
+	cd $pkgname-$pkgver
+	install -d $pkgdir/usr/share/man/man8
+	install -Dm644 ./sbin/update-ca-certificates.8 $pkgdir/usr/share/man/man8
+}
+
 license() {
 	cd $pkgname-$pkgver
 	cat debian/copyright