diff --git a/build.zig b/build.zig
index 15762f0ae8..cf216376de 100644
--- a/build.zig
+++ b/build.zig
@@ -214,11 +214,6 @@ pub fn build(b: *std.Build) !void {
 
     test_step.dependOn(&exe.step);
 
-    if (target.result.os.tag == .windows and target.result.abi == .gnu) {
-        // LTO is currently broken on mingw, this can be removed when it's fixed.
-        exe.want_lto = false;
-    }
-
     const use_llvm = b.option(bool, "use-llvm", "Use the llvm backend");
     exe.use_llvm = use_llvm;
     exe.use_lld = use_llvm;