diff --git a/pkgs/applications/version-management/git-and-tools/git/default.nix b/pkgs/applications/version-management/git-and-tools/git/default.nix
index a3c543d9e1e..a4d16e46060 100644
--- a/pkgs/applications/version-management/git-and-tools/git/default.nix
+++ b/pkgs/applications/version-management/git-and-tools/git/default.nix
@@ -66,6 +66,7 @@ stdenv.mkDerivation {
       ln -s "$out/share/git/contrib/emacs/"*.el $out/share/emacs/site-lisp/
       mkdir -p $out/etc/bash_completion.d
       ln -s $out/share/git/contrib/completion/git-completion.bash $out/etc/bash_completion.d/
+      ln -s $out/share/git/contrib/completion/git-prompt.sh $out/etc/bash_completion.d/
 
       # grep is a runtime dependency, need to patch so that it's found
       substituteInPlace $out/libexec/git-core/git-sh-setup \