diff --git a/src/XMPPConnection.m b/src/XMPPConnection.m
index edafc06..b02390e 100644
--- a/src/XMPPConnection.m
+++ b/src/XMPPConnection.m
@@ -49,6 +49,7 @@
 #import "XMPPPresence.h"
 #import "XMPPMulticastDelegate.h"
 #import "XMPPExceptions.h"
+#import "XMPPXMLElementBuilder.h"
 #import "namespaces.h"
 
 @implementation XMPPConnection