diff --git a/Classes/SBJsonStreamParser.m b/Classes/SBJsonStreamParser.m
index b0fcd28b..b6315a12 100644
--- a/Classes/SBJsonStreamParser.m
+++ b/Classes/SBJsonStreamParser.m
@@ -40,7 +40,7 @@ @implementation SBJsonStreamParser
 @synthesize multi;
 @synthesize error;
 @synthesize delegate;
-@synthesize maxDepth;
+@dynamic maxDepth;
 @synthesize states;
 @synthesize depth;