diff --git a/pkgs/misc/tmux-plugins/default.nix b/pkgs/misc/tmux-plugins/default.nix
index 8d1a8e64b61..6c85f9a6329 100644
--- a/pkgs/misc/tmux-plugins/default.nix
+++ b/pkgs/misc/tmux-plugins/default.nix
@@ -230,6 +230,7 @@ in rec {
 
   vim-tmux-navigator = mkDerivation {
     pluginName = "vim-tmux-navigator";
+    rtpFilePath = "vim-tmux-navigator.tmux";
     src = fetchgit {
       url = "https://github.com/christoomey/vim-tmux-navigator";
       rev = "4e1a877f51a17a961b8c2a285ee80aebf05ccf42";