diff --git a/pkgs/games/sgt-puzzles/default.nix b/pkgs/games/sgt-puzzles/default.nix
index 43cccbdfb680..e22c3217103c 100644
--- a/pkgs/games/sgt-puzzles/default.nix
+++ b/pkgs/games/sgt-puzzles/default.nix
@@ -12,6 +12,7 @@
   wrapGAppsHook3,
   nixosTests,
   writeScript,
+  halibut,
   isMobile ? false,
 }:
 
@@ -36,6 +37,7 @@ stdenv.mkDerivation rec {
     perl
     pkg-config
     wrapGAppsHook3
+    halibut # For help pages
   ];
 
   env.NIX_CFLAGS_COMPILE = lib.optionalString isMobile "-DSTYLUS_BASED";