diff --git a/lib/src_postinst.cygpart b/lib/src_postinst.cygpart
index aef6d92..54d6f2b 100644
--- a/lib/src_postinst.cygpart
+++ b/lib/src_postinst.cygpart
@@ -331,6 +331,7 @@ __prep_texlive() {
 	dodir /etc/postinstall /etc/preremove
 
 	cat >> ${D}/etc/postinstall/${PN}.sh <<-_EOF
+		/etc/texmf/run_postinstall
 		/usr/bin/mktexlsr
 	_EOF