diff --git a/README.md b/README.md
index 8ebba73..511cd23 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,8 @@ ZipArchive is a simple utility class for zipping and unzipping files on iOS and
 
 ## Installation and Setup
 
+*The main release branch is configured to support Objective C and Swift 3. There is a 'swift23' branch which is the latest branch but marked to compile for Swift 2.3.* 
+
 ### CocoaPods
 
 `pod install SSZipArchive`