diff --git a/srcpkgs/gdm/INSTALL b/srcpkgs/gdm/INSTALL
index 34b2615fb0..a8944f0621 100644
--- a/srcpkgs/gdm/INSTALL
+++ b/srcpkgs/gdm/INSTALL
@@ -47,6 +47,6 @@ post)
 	dconf update
 
 	# Use XDG_RUNTIME_DIR for gdm via pam_env(8)
-	echo "XDG_RUNTIME_DIR=/tmp/gdm-runtime-dir" > var/lib/gdm/.pam_environment.conf
+	echo "XDG_RUNTIME_DIR=/tmp/gdm-runtime-dir" > var/lib/gdm/.pam_environment
 	;;
 esac
diff --git a/srcpkgs/gdm/template b/srcpkgs/gdm/template
index c1eaea330d..a3b151819b 100644
--- a/srcpkgs/gdm/template
+++ b/srcpkgs/gdm/template
@@ -1,7 +1,7 @@
 # Template file for 'gdm'
 pkgname=gdm
 version=3.16.4
-revision=2
+revision=3
 patch_args="-Np1"
 build_style=gnu-configure
 configure_args="$(vopt_enable gir introspection)