diff --git a/flake.nix b/flake.nix
index 521c7e9..5e0c3eb 100644
--- a/flake.nix
+++ b/flake.nix
@@ -16,7 +16,9 @@
         devShells.default = mkShell rec {
           buildInputs = [
             # Rust
-            rust-bin.stable.latest.default
+            (rust-bin.stable.latest.default.override {
+              targets = [ "wasm32-unknown-unknown" ];
+            })
             trunk
 
             # misc. libraries