diff --git a/pkgs/development/libraries/libwebsockets/default.nix b/pkgs/development/libraries/libwebsockets/default.nix
index ff6fdeb53838..c56781931f3f 100644
--- a/pkgs/development/libraries/libwebsockets/default.nix
+++ b/pkgs/development/libraries/libwebsockets/default.nix
@@ -16,7 +16,12 @@ let
 
     nativeBuildInputs = [ cmake ];
 
-    cmakeFlags = [ "-DLWS_WITH_PLUGINS=ON" ];
+    cmakeFlags = [
+      "-DLWS_WITH_PLUGINS=ON"
+      "-DLWS_WITH_IPV6=ON"
+      "-DLWS_WITH_SOCKS5=ON"
+    ];
+
     NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.cc.isGNU "-Wno-error=unused-but-set-variable";
 
     meta = with stdenv.lib; {