diff --git a/include/ehs/Serializer.h b/include/ehs/Serializer.h
index 147d9a5..bcc1597 100644
--- a/include/ehs/Serializer.h
+++ b/include/ehs/Serializer.h
@@ -927,7 +927,7 @@ namespace ehs
 
 				delete[] data;
 				data = r;
-				size += remainder;
+				this->size += remainder;
 			}
 
 			Util::Zero(&data[offset], size);