diff --git a/extra/Openbox/themerc b/extra/Openbox/themerc
index 30e0d68..63488a5 100755
--- a/extra/Openbox/themerc
+++ b/extra/Openbox/themerc
@@ -1,6 +1,7 @@
 ! Port of Arc theme for Openbox (Steambox) =====================================
 !
 ! https://github.com/garnetius/steambox
+! https://github.com/garnetius/arc-theme
 ! https://github.com/horst3180/Arc-theme
 !
 ! Common -----------------------------------------------------------------------
diff --git a/extra/tint2/tint2rc b/extra/tint2/tint2rc
index 7b9272b..ba97a8b 100644
--- a/extra/tint2/tint2rc
+++ b/extra/tint2/tint2rc
@@ -1,3 +1,9 @@
+! Port of Arc theme for tint2 (Steambox) =======================================
+!
+! https://github.com/garnetius/tint2
+! https://github.com/garnetius/arc-theme
+! https://github.com/horst3180/Arc-theme
+!
 # Background definitions -------------------------------------------------------
 
 # ID 1