diff --git a/pkgs/applications/networking/p2p/gnunet/default.nix b/pkgs/applications/networking/p2p/gnunet/default.nix
index 3f5e2f7c58a2..127ef4ffab3d 100644
--- a/pkgs/applications/networking/p2p/gnunet/default.nix
+++ b/pkgs/applications/networking/p2p/gnunet/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, adns, curl, gettext, gmp, gnutls, libextractor
+{ lib, stdenv, fetchurl, fetchpatch, adns, curl, gettext, gmp, gnutls, libextractor
 , libgcrypt, libgnurl, libidn, libmicrohttpd, libtool, libunistring
 , makeWrapper, ncurses, pkg-config, libxml2, sqlite, zlib
 , libpulseaudio, libopus, libogg, jansson, libsodium
@@ -14,6 +14,14 @@ stdenv.mkDerivation rec {
     hash = "sha256-k+aLPqynCHJz49doX+auOLLoBV5MnnANNg3UBVJJeFw=";
   };
 
+  patches = [
+    (fetchpatch {
+      name = "add-pq-result-and-query-helpers-for-blind-sign-keys.patch";
+      url = "https://git.gnunet.org/gnunet.git/patch/?id=ca828a0edb853ef841620253c8e56ad5eae16014";
+      hash = "sha256-6CiEm2CRIhmK1jgTpSEfUwqZNfldokeGoo4fl9AcBcQ=";
+    })
+  ];
+
   enableParallelBuilding = true;
 
   nativeBuildInputs = [ pkg-config libtool makeWrapper ];