diff --git a/shell.nix b/shell.nix
index cf6c1046..8568fb71 100644
--- a/shell.nix
+++ b/shell.nix
@@ -21,7 +21,7 @@ in
 mkShell ({
   nativeBuildInputs = [
     cargo-udeps cargo-edit cargo-watch rustup rustfmt libiconv pkg-config cmake fontconfig
-    brotli wabt
+    brotli wabt gdb heaptrack
 
     heaptrack