diff --git a/pkgs/by-name/ca/cadzinho/package.nix b/pkgs/by-name/ca/cadzinho/package.nix
index f74f7b0e697a..9297ab87fb11 100644
--- a/pkgs/by-name/ca/cadzinho/package.nix
+++ b/pkgs/by-name/ca/cadzinho/package.nix
@@ -1,28 +1,34 @@
-{ lib, stdenv, fetchFromGitHub, SDL2, glew, lua5_4, desktopToDarwinBundle }:
+{ lib, stdenv, fetchFromGitHub, SDL2, SDL2_net, glew, lua5_4, desktopToDarwinBundle }:
 
 stdenv.mkDerivation rec {
   pname = "cadzinho";
-  version = "0.4.1";
+  version = "0.5.0";
 
   src = fetchFromGitHub {
     owner = "zecruel";
     repo = "CadZinho";
     rev = version;
-    hash = "sha256-6/sBNxQb52FFO2fWLVs6YDOmJLEbSOA5mwdMdJDjEDM=";
+    hash = "sha256-s2+k1TcmY3xwxXccHP7au71e0l3Qrso5XxmGGVvyIo0=";
   };
 
   postPatch = ''
-    substituteInPlace src/gui_config.c --replace "/usr/share/cadzinho" "$out/share/cadzinho"
+    substituteInPlace src/gui_config.c --replace-fail "/usr/share/cadzinho" "$out/share/cadzinho"
+    substituteInPlace Makefile --replace-fail "-lGLEW" "-lGLEW -lSDL2_net"
   '';
 
   nativeBuildInputs = lib.optional stdenv.isDarwin desktopToDarwinBundle;
 
-  buildInputs = [ SDL2 glew lua5_4 ];
+  buildInputs = [ SDL2 SDL2_net glew lua5_4 ];
 
   makeFlags = [ "CC:=$(CC)" ];
 
-  # https://github.com/llvm/llvm-project/issues/62254
-  env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.isDarwin "-fno-builtin-strrchr";
+  env.NIX_CFLAGS_COMPILE = toString ([
+    "-I${SDL2.dev}/include/SDL2"
+    "-I${SDL2_net.dev}/include/SDL2"
+  ] ++ lib.optionals stdenv.isDarwin [
+    # https://github.com/llvm/llvm-project/issues/62254
+    "-fno-builtin-strrchr"
+  ]);
 
   hardeningDisable = [ "format" ];