diff --git a/flake.nix b/flake.nix
index 2fca3a7d3b3..3f2bdd1c0f8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -32,6 +32,7 @@
           # GnuTLS-cli and serv utilities needed for some integration tests.
           pkgs.gnutls
           pkgs.gdb
+          pkgs.tshark
 
           # C Compiler Tooling: llvmPkgs.clangUseLLVM -- wrapper to overwrite default compiler with clang
           llvmPkgs.llvm