diff --git a/dotfiles/emacs.d/init.el b/dotfiles/emacs.d/init.el
index b646540..72e1acc 100644
--- a/dotfiles/emacs.d/init.el
+++ b/dotfiles/emacs.d/init.el
@@ -109,6 +109,9 @@ setq org-log-done t)
          ("Dev" (or (mode . cc-mode)
                     (filename . ".c")
                     (filename . ".h")
+                    (filename . ".java")
+                    (filename . ".properties")
+                    (filename . ".gradle")
                     (filename . ".am")
                     (mode . yaml-mode))
          )