diff --git a/glfw/build.zig b/glfw/build.zig
index 05fe6fc4..18a9ac10 100644
--- a/glfw/build.zig
+++ b/glfw/build.zig
@@ -36,6 +36,9 @@ pub const Options = struct {
 
     /// Only respected on Linux.
     linux_window_manager: LinuxWindowManager = .X11,
+
+    /// System SDK options.
+    system_sdk: system_sdk.Options = .{},
 };
 
 pub fn link(b: *Builder, step: *std.build.LibExeObjStep, options: Options) void {