diff --git a/core/combo/include/arch/darwin-x86/AndroidConfig.h b/core/combo/include/arch/darwin-x86/AndroidConfig.h
index b4cc167212..2673640de6 100644
--- a/core/combo/include/arch/darwin-x86/AndroidConfig.h
+++ b/core/combo/include/arch/darwin-x86/AndroidConfig.h
@@ -32,11 +32,6 @@
  * comments.
  */
 
-/*
- * Add any extra platform-specific defines here.
- */
-#define _THREAD_SAFE
-
 /*
  * Define if we have <malloc.h> header
  */