diff --git a/pkgs/by-name/in/inlyne/package.nix b/pkgs/by-name/in/inlyne/package.nix
index 632b8deb8370..d703194effe9 100644
--- a/pkgs/by-name/in/inlyne/package.nix
+++ b/pkgs/by-name/in/inlyne/package.nix
@@ -11,6 +11,7 @@
   wayland,
   libGL,
   openssl,
+  oniguruma,
 }:
 
 rustPlatform.buildRustPackage rec {
@@ -42,8 +43,12 @@ rustPlatform.buildRustPackage rec {
     wayland
     libxkbcommon
     openssl
+    oniguruma
   ];
 
+  # use system oniguruma since the bundled one fails to build with gcc15
+  env.RUSTONIG_SYSTEM_LIBONIG = 1;
+
   checkFlags = lib.optionals stdenv.hostPlatform.isDarwin [
     # time out on darwin
     "--skip=interpreter::tests::centered_image_with_size_align_and_link"