diff --git a/pkgs/applications/networking/browsers/qutebrowser/default.nix b/pkgs/applications/networking/browsers/qutebrowser/default.nix
index 593b1ec2718..6fa585e7ded 100644
--- a/pkgs/applications/networking/browsers/qutebrowser/default.nix
+++ b/pkgs/applications/networking/browsers/qutebrowser/default.nix
@@ -60,6 +60,7 @@ in mkDerivationWith python3Packages.buildPythonApplication rec {
     # scripts and userscripts libs
     tldextract beautifulsoup4
     pyreadability pykeepass stem
+    pynacl
     # extensive ad blocking
     adblock
   ]