diff --git a/ReactCommon/jsi/jsi.h b/ReactCommon/jsi/jsi.h
index cfba3af6b8db36..5d01456fe9f031 100644
--- a/ReactCommon/jsi/jsi.h
+++ b/ReactCommon/jsi/jsi.h
@@ -13,7 +13,9 @@
 #include <string>
 #include <vector>
 
+#ifndef JSI_EXPORT
 #define JSI_EXPORT __attribute__((visibility("default")))
+#endif
 
 class FBJSRuntime;
 namespace facebook {