diff --git a/pkgs/by-name/op/opencorsairlink/package.nix b/pkgs/by-name/op/opencorsairlink/package.nix
index 7df0acba7b86..d4add4a0e6f4 100644
--- a/pkgs/by-name/op/opencorsairlink/package.nix
+++ b/pkgs/by-name/op/opencorsairlink/package.nix
@@ -23,6 +23,10 @@ stdenv.mkDerivation rec {
     sha256 = "1nizicl0mc9pslc6065mnrs0fnn8sh7ca8iiw7w9ix57zrhabpld";
   };
 
+  # Fix GCC 14 build.
+  # from incompatible pointer type [-Wincompatible-pointer-types]
+  env.NIX_CFLAGS_COMPILE = "-Wno-error=incompatible-pointer-types";
+
   patches = [
     # Pull upstream fix for -fno-common toolchain
     (fetchpatch {