diff --git a/mingw-w64-docbook-dsssl/PKGBUILD b/mingw-w64-docbook-dsssl/PKGBUILD
index 6326f139d7..b1f7d85f29 100644
--- a/mingw-w64-docbook-dsssl/PKGBUILD
+++ b/mingw-w64-docbook-dsssl/PKGBUILD
@@ -9,7 +9,7 @@ pkgver=1.79
 pkgrel=2
 pkgdesc="DSSSL Stylesheets for DocBook (mingw-w64)"
 arch=('any')
-mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64')
+mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clangarm64')
 url="https://docbook.sourceforge.io/"
 license=('custom')
 depends=("${MINGW_PACKAGE_PREFIX}-sgml-common" "perl")
diff --git a/mingw-w64-docbook-dsssl/docbook-dsssl-CLANGARM64.install b/mingw-w64-docbook-dsssl/docbook-dsssl-CLANGARM64.install
new file mode 100644
index 0000000000..4edf1484f1
--- /dev/null
+++ b/mingw-w64-docbook-dsssl/docbook-dsssl-CLANGARM64.install
@@ -0,0 +1,26 @@
+MINGW_INSTALL=clangarm64
+
+post_install() {
+ /${MINGW_INSTALL}/bin/install-catalog --add \
+                      /${MINGW_INSTALL}/etc/sgml/dsssl-docbook-stylesheets.cat \
+                      /${MINGW_INSTALL}/share/sgml/docbook/dsssl-stylesheets-1.79/catalog
+ 
+ /${MINGW_INSTALL}/bin/install-catalog --add \
+                     /${MINGW_INSTALL}/etc/sgml/sgml-docbook.cat \
+                     /${MINGW_INSTALL}/etc/sgml/dsssl-docbook-stylesheets.cat
+
+}
+
+post_upgrade() {
+  post_install $1
+}
+
+post_remove() {
+  /${MINGW_INSTALL}/bin/install-catalog --remove \
+                      /${MINGW_INSTALL}/etc/sgml/dsssl-docbook-stylesheets.cat \
+                      /${MINGW_INSTALL}/share/sgml/docbook/dsssl-stylesheets-1.79/catalog
+  
+  /${MINGW_INSTALL}/bin/install-catalog --remove \
+                     /${MINGW_INSTALL}/etc/sgml/sgml-docbook.cat \
+                     /${MINGW_INSTALL}/etc/sgml/dsssl-docbook-stylesheets.cat
+}