diff --git a/build.zig b/build.zig
index 40d8f6f..293c65d 100644
--- a/build.zig
+++ b/build.zig
@@ -14,7 +14,7 @@ pub fn build(b: *std.build.Builder) void {
     const exe = b.addExecutable("clipboard", "src/main.zig");
     exe.setTarget(target);
     exe.setBuildMode(mode);
-    if (std.builtin.os.tag == .linux) {
+    if (target.getOs().tag == .linux) {
         // LibX11 1.7.2: https://gitlab.freedesktop.org/xorg/lib/libx11/-/archive/libX11-1.7.2/libx11-libX11-1.7.2.tar.gz
         // LibXfixes 5.0.3: https://gitlab.freedesktop.org/xorg/lib/libxfixes/-/archive/libXfixes-5.0.3/libxfixes-libXfixes-5.0.3.tar.gz
         // XOrg Proto: https://gitlab.freedesktop.org/xorg/proto/xorgproto/-/archive/xorgproto-2021.5/xorgproto-xorgproto-2021.5.tar.gz
@@ -37,7 +37,7 @@ pub fn build(b: *std.build.Builder) void {
         inline for (dependent_objects) |obj|
             exe.addObjectFile(obj);
     }
-    if (std.builtin.os.tag == .windows) {
+    if (target.getOs().tag == .windows) {
         // exe.linkLibC();
         // exe.addIncludeDir("/usr/include/");
         // exe.linkSystemLibrary("X11");