diff --git a/hosts/common/optional/pentesting.nix b/hosts/common/optional/pentesting.nix
index 1514310..6cb17fd 100644
--- a/hosts/common/optional/pentesting.nix
+++ b/hosts/common/optional/pentesting.nix
@@ -25,6 +25,7 @@
       sigrok-cli
       pulseview
       burpsuite
+      libxml2
       ;
   };
 }