1 files changed, 4 insertions, 0 deletions

diff --git a/src/serializer.cpp b/src/serializer.cpp
index e03a9a4..0afaf4b 100644
--- a/src/serializer.cpp
+++ b/src/serializer.cpp
@@ -188,6 +188,8 @@ Serializer &operator<<( Serializer &ar, std::string &s )
 {
         ar << (uint32_t)s.length();
         ar.write( s.c_str(), s.length() );
+
+        return ar;
 }
 
 Serializer &operator>>( Serializer &ar, std::string &s )
@@ -199,5 +201,7 @@ Serializer &operator>>( Serializer &ar, std::string &s )
         ar.read( tmp, l );
         s = tmp;
         delete tmp;
+
+        return ar;
 }