diff --git a/ReactCommon/jsi/jsi.h b/ReactCommon/jsi/jsi.h
index b1b26ff6a3462d..808e0f57967c94 100644
--- a/ReactCommon/jsi/jsi.h
+++ b/ReactCommon/jsi/jsi.h
@@ -10,7 +10,9 @@
 #include <string>
 #include <vector>
 
+#ifndef JSI_EXPORT
 #define JSI_EXPORT __attribute__((visibility("default")))
+#endif
 
 class FBJSRuntime;
 namespace facebook {