diff --git a/pkgs/by-name/de/deutex/package.nix b/pkgs/by-name/de/deutex/package.nix
index 339d1ec1eaaa..fe9ca10b1028 100644
--- a/pkgs/by-name/de/deutex/package.nix
+++ b/pkgs/by-name/de/deutex/package.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation (finalAttrs: {
     pkg-config
   ];
 
-  buildInput = [
+  buildInputs = [
     libpng
   ];