diff --git a/gdm.changes b/gdm.changes
index ed429fc..3ea7e2b 100644
--- a/gdm.changes
+++ b/gdm.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Aug  2 01:52:26 UTC 2022 - Yifan Jiang <yfjiang@suse.com>
+
+- Fix specfile: Adapt macros %_pam_moduledir (boo#1191033).
+
 -------------------------------------------------------------------
 Tue Apr 26 14:32:28 UTC 2022 - Frederic Crozat <fcrozat@suse.com>
 
diff --git a/gdm.spec b/gdm.spec
index 7502105..f33d63d 100644
--- a/gdm.spec
+++ b/gdm.spec
@@ -265,7 +265,7 @@ running display manager.
         -Dgnome-settings-daemon-dir=%{_libexecdir}/gnome-settings-daemon-3.0 \
         -Dinitial-vt=7 \
         -Dipv6=true \
-        -Dpam-mod-dir=%{_pamdir} \
+        -Dpam-mod-dir=%{_pam_moduledir} \
         -Dplymouth=enabled \
         -Drun-dir=/run/gdm \
 %if %{enable_split_authentication}
@@ -368,7 +368,7 @@ dconf update
 %{_datadir}/dconf/profile/gdm
 %{_datadir}/gdm/
 %{_datadir}/gnome-session/sessions/gnome-login.session
-%{_pamdir}/pam_gdm.so
+%{_pam_moduledir}/pam_gdm.so
 %dir %{_libexecdir}/gdm
 %{_libexecdir}/gdm/gdm-*
 %{_libexecdir}/gdm/gdmflexiserver