diff --git a/mariadb-auth_pam_tool_dir.patch b/mariadb-auth_pam_tool_dir.patch
index 6334812..b82f4d8 100644
--- a/mariadb-auth_pam_tool_dir.patch
+++ b/mariadb-auth_pam_tool_dir.patch
@@ -9,7 +9,7 @@ http://mywiki.wooledge.org/BashFAQ/087
 +++ mariadb-10.4.12/scripts/mysql_install_db.sh_patched	2020-01-29 11:11:09.448812331 +0100
 @@ -482,13 +482,16 @@ if test -n "$user"
  then
-   if test -z "$srcdir" -a "$in_rpm" -eq 0
+   if test -z "$srcdir" -a "$in_rpm" -eq 0 -a -d "$pamtooldir/auth_pam_tool_dir"
    then
 -    chown 0 "$pamtooldir/auth_pam_tool_dir/auth_pam_tool" && \
 -    chmod 04755 "$pamtooldir/auth_pam_tool_dir/auth_pam_tool"