2 files changed, 14 insertions, 7 deletions
diff --git a/xcode/OLMKit/OLMKit.h b/xcode/OLMKit/OLMKit.h
index e23a9f1..455d11b 100644
--- a/xcode/OLMKit/OLMKit.h
+++ b/xcode/OLMKit/OLMKit.h
@@ -18,10 +18,6 @@
 
 #import <Foundation/Foundation.h>
 
-
-//! Project version string for OLMKit, the same as libolm.
-NSString *OLMKitVersionString();
-
 // In this header, you should import all the public headers of your framework using statements like #import <OLMKit/PublicHeader.h>
 
 #import <OLMKit/OLMAccount.h>
@@ -30,3 +26,10 @@ NSString *OLMKitVersionString();
 #import <OLMKit/OLMUtility.h>
 #import <OLMKit/OLMInboundGroupSession.h>
 #import <OLMKit/OLMOutboundGroupSession.h>
+
+@interface OLMKit : NSObject
+
+//! Project version string for OLMKit, the same as libolm.
++ (NSString*)versionString;
+
+@end
diff --git a/xcode/OLMKit/OLMKit.m b/xcode/OLMKit/OLMKit.m
index e7bfd25..c383650 100644
--- a/xcode/OLMKit/OLMKit.m
+++ b/xcode/OLMKit/OLMKit.m
@@ -19,11 +19,15 @@
 
 #include "olm/olm.h"
 
-NSString *OLMKitVersionString()
+@implementation OLMKit
+
++ (NSString*)versionString
 {
     uint8_t major, minor, patch;
-
+    
     olm_get_library_version(&major, &minor, &patch);
-
+    
     return [NSString stringWithFormat:@"%tu.%tu.%tu", major, minor, patch];
 }
+
+@end