diff --git a/.zigversion b/.zigversion
index 867eba6..cea483f 100644
--- a/.zigversion
+++ b/.zigversion
@@ -1 +1 @@
-0.14.0-dev.1911+3bf89f55c
\ No newline at end of file
+0.14.0-dev.2563+af5e73172
diff --git a/build.zig b/build.zig
index cdb9fa6..6719288 100644
--- a/build.zig
+++ b/build.zig
@@ -39,10 +39,10 @@ pub fn build(b: *std.Build) void {
         });
 
         if (target.result.os.tag == .windows) {
-            lib.defineCMacro("PAR_SHAPES_API", "__declspec(dllexport)");
-            lib.defineCMacro("CGLTF_API", "__declspec(dllexport)");
-            lib.defineCMacro("MESHOPTIMIZER_API", "__declspec(dllexport)");
-            lib.defineCMacro("ZMESH_API", "__declspec(dllexport)");
+            lib.root_module.addCMacro("PAR_SHAPES_API", "__declspec(dllexport)");
+            lib.root_module.addCMacro("CGLTF_API", "__declspec(dllexport)");
+            lib.root_module.addCMacro("MESHOPTIMIZER_API", "__declspec(dllexport)");
+            lib.root_module.addCMacro("ZMESH_API", "__declspec(dllexport)");
         }
 
         break :blk lib;