diff --git a/pkgs/tools/misc/autorandr/default.nix b/pkgs/tools/misc/autorandr/default.nix
index 2c7505260a69..960d85ab6be6 100644
--- a/pkgs/tools/misc/autorandr/default.nix
+++ b/pkgs/tools/misc/autorandr/default.nix
@@ -16,6 +16,7 @@ in
     src = fetchgit {
       inherit rev;
       url = "https://github.com/wertarbyte/autorandr.git";
+      sha256 = "1x8agg6mf5jr0imw7dznr8kxyw970bf252bda9q7b0z4yksya2zd"; 
     };
 
     patchPhase = ''