diff --git a/src/kits/network/libnetapi/NetworkAddress.cpp b/src/kits/network/libnetapi/NetworkAddress.cpp
index 7c3dc0e722..f714d73ba1 100644
--- a/src/kits/network/libnetapi/NetworkAddress.cpp
+++ b/src/kits/network/libnetapi/NetworkAddress.cpp
@@ -860,7 +860,7 @@ BNetworkAddress::PortName() const
 
 
 status_t
-BNetworkAddress::Archive(BMessage* into, bool deep = true) const
+BNetworkAddress::Archive(BMessage* into, bool deep) const
 {
 	// TODO: implement me!
 	return B_ERROR;