diff --git a/shell.nix b/shell.nix
index 7714567..55c5dd6 100644
--- a/shell.nix
+++ b/shell.nix
@@ -7,6 +7,7 @@ mkShell rec {
     gcc
     gnumake
     clang
+    clang-tools
     cmake
     extra-cmake-modules
     pkg-config