diff --git a/modules/desktop/environments/river.nix b/modules/desktop/environments/river.nix
index 2b2cd8c..d9191ee 100644
--- a/modules/desktop/environments/river.nix
+++ b/modules/desktop/environments/river.nix
@@ -33,6 +33,7 @@
     grim
     libnotify
     seahorse
+    pcmanfm
   ];
 
   environment.sessionVariables = {