diff --git a/flake.nix b/flake.nix
index 14f8763..c0fc628 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,7 +10,7 @@
       in rec {
         devShell = pkgs.mkShell {
           DOTNET_CLI_TELEMETRY_OPTOUT = 1;
-          NIX_LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [ pkgs.stdenv.cc.cc ];
+          NIX_LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [ pkgs.stdenv.cc.cc pkgs.icu ];
           NIX_LD = builtins.readFile "${pkgs.stdenv.cc}/nix-support/dynamic-linker";
           packages = [
             pkgs.bashInteractive