diff --git a/pkgs/by-name/ar/arcan/package.nix b/pkgs/by-name/ar/arcan/package.nix
index d3eeec5c5838..d472b9f13228 100644
--- a/pkgs/by-name/ar/arcan/package.nix
+++ b/pkgs/by-name/ar/arcan/package.nix
@@ -41,6 +41,7 @@
   valgrind,
   wayland,
   wayland-protocols,
+  wayland-scanner,
   xcbutil,
   xcbutilwm,
   xz,
@@ -63,6 +64,7 @@ stdenv.mkDerivation (finalAttrs: {
     cmake
     makeWrapper
     pkg-config
+    wayland-scanner
   ] ++ lib.optionals buildManPages [ ruby ];
 
   buildInputs = [