diff --git a/README.rst b/README.rst
index 12d76d4..f440ffb 100644
--- a/README.rst
+++ b/README.rst
@@ -103,6 +103,9 @@ FAQ
 
 Fatal error: "stdio.h" file not found
     You need to install the Command line tools: `xcode-select --install`
+    
+You must rebuild it with bitcode enabled (Xcode setting ENABLE_BITCODE)...
+    We don't support bitcode. You need to go to the your project setting, and disable bitcode
 
 Support
 -------