diff --git a/include/utils/ThreadDefs.h b/include/utils/ThreadDefs.h
index 9711c13..ae091e4 100644
--- a/include/utils/ThreadDefs.h
+++ b/include/utils/ThreadDefs.h
@@ -29,7 +29,11 @@
 extern "C" {
 #endif
 
+#ifdef _WIN32
+typedef uint32_t android_thread_id_t;
+#else
 typedef void* android_thread_id_t;
+#endif
 
 typedef int (*android_thread_func_t)(void*);