diff --git a/x11/Makefile b/x11/Makefile
index 10eea6f8436..bc0f982650c 100644
--- a/x11/Makefile
+++ b/x11/Makefile
@@ -11,6 +11,8 @@
      SUBDIR += alacritty
      SUBDIR += amiwm
      SUBDIR += arandr
+     SUBDIR += arc-icon-theme
+     SUBDIR += arc-theme
      SUBDIR += asapm
      SUBDIR += asclock
      SUBDIR += asfiles