diff --git a/nixos/pkgs/haskell-ide-engine/update b/nixos/pkgs/haskell-ide-engine/update
index 2dbc7aa12caca6ea161ce30559afd88f67aeeb39..766afd22046440e389bf8482b4403186c5221451 100755
--- a/nixos/pkgs/haskell-ide-engine/update
+++ b/nixos/pkgs/haskell-ide-engine/update
@@ -1,4 +1,4 @@
 #!/usr/bin/env nix-shell
-#!nix-shell -i zsh -p zsh nix-prefetch-github
+#!nix-shell -i zsh -p zsh nix-prefetch-github git
 
 nix-prefetch-github Infinisil all-hies > all-hies.json