diff --git a/.pam_environment b/.pam_environment
index 97e6687..865caeb 100644
--- a/.pam_environment
+++ b/.pam_environment
@@ -8,6 +8,9 @@ XDG_CONFIG_HOME	DEFAULT=@{HOME}.config
 XDG_CACHE_HOME	DEFAULT=@{HOME}.cache
 XDG_DATA_HOME	DEFAULT=@{HOME}.data
 
+# gtk2
+GTK2_RC_FILES	DEFAULT=${XDG_CONFIG_HOME}/gtk-2.0/gtkrc
+
 # readline
 INPUTRC		DEFAULT=${XDG_CONFIG_HOME}/readline/inputrc