1 files changed, 2 insertions, 0 deletions
diff --git a/default.nix b/default.nix
index 2c0ed71..6959e74 100644
--- a/default.nix
+++ b/default.nix
@@ -1,5 +1,7 @@
 { pkgs ? import <nixpkgs> { } }:
 
+assert pkgs.lib.versionAtLeast pkgs.libschrift.version "0.10.1";
+
 let
   gi = pkgs.nix-gitignore;