diff --git a/headers/private/netservices/UrlSynchronousRequest.h b/headers/private/netservices/UrlSynchronousRequest.h
index 17dfe6780c..1a56b11d0c 100644
--- a/headers/private/netservices/UrlSynchronousRequest.h
+++ b/headers/private/netservices/UrlSynchronousRequest.h
@@ -35,10 +35,19 @@ public:
 	virtual void				DataReceived(BUrlRequest* caller,
 									const char* data, off_t position,
 									ssize_t size);
+
+#ifdef LIBNETAPI_DEPRECATED
 	virtual	void				DownloadProgress(BUrlRequest* caller,
 									ssize_t bytesReceived, ssize_t bytesTotal);
 	virtual void				UploadProgress(BUrlRequest* caller,
 									ssize_t bytesSent, ssize_t bytesTotal);
+#else
+	virtual	void				DownloadProgress(BUrlRequest* caller,
+									off_t bytesReceived, off_t bytesTotal);
+	virtual void				UploadProgress(BUrlRequest* caller,
+									off_t bytesSent, off_t bytesTotal);
+#endif //LIBNETAPI_DEPRECATED
+
 	virtual void				RequestCompleted(BUrlRequest* caller,
 									bool success);
 									
diff --git a/src/kits/network/libnetservices/UrlProtocolDispatchingListener.cpp b/src/kits/network/libnetservices/UrlProtocolDispatchingListener.cpp
index 9e54771bbf..7fd279c9e6 100644
--- a/src/kits/network/libnetservices/UrlProtocolDispatchingListener.cpp
+++ b/src/kits/network/libnetservices/UrlProtocolDispatchingListener.cpp
@@ -107,7 +107,7 @@ BUrlProtocolDispatchingListener::DataReceived(BUrlRequest* caller,
 #ifdef LIBNETAPI_DEPRECATED
 void
 BUrlProtocolDispatchingListener::DownloadProgress(BUrlRequest* caller,
-	size_t bytesReceived, size_t bytesTotal)
+	ssize_t bytesReceived, ssize_t bytesTotal)
 {
 	BMessage message(B_URL_PROTOCOL_NOTIFICATION);
 	message.AddInt32("url:bytesReceived", bytesReceived);
@@ -119,7 +119,7 @@ BUrlProtocolDispatchingListener::DownloadProgress(BUrlRequest* caller,
 
 void
 BUrlProtocolDispatchingListener::UploadProgress(BUrlRequest* caller,
-	size_t bytesSent, size_t bytesTotal)
+	ssize_t bytesSent, ssize_t bytesTotal)
 {
 	BMessage message(B_URL_PROTOCOL_NOTIFICATION);
 	message.AddInt32("url:bytesSent", bytesSent);
diff --git a/src/kits/network/libnetservices/UrlProtocolListener.cpp b/src/kits/network/libnetservices/UrlProtocolListener.cpp
index 5ea32bcde8..fd953faa53 100644
--- a/src/kits/network/libnetservices/UrlProtocolListener.cpp
+++ b/src/kits/network/libnetservices/UrlProtocolListener.cpp
@@ -57,6 +57,7 @@ BUrlProtocolListener::DataReceived(BUrlRequest*, const char*, off_t, ssize_t)
 }
 
 
+#ifdef LIBNETAPI_DEPRECATED
 void
 BUrlProtocolListener::DownloadProgress(BUrlRequest*, ssize_t, ssize_t)
 {
@@ -68,6 +69,20 @@ BUrlProtocolListener::UploadProgress(BUrlRequest*, ssize_t, ssize_t)
 {
 }
 
+#else
+
+void
+BUrlProtocolListener::DownloadProgress(BUrlRequest*, off_t, off_t)
+{
+}
+
+
+void
+BUrlProtocolListener::UploadProgress(BUrlRequest*, off_t, off_t)
+{
+}
+#endif // LIBNETAPI_DEPRECATED
+
 
 void
 BUrlProtocolListener::RequestCompleted(BUrlRequest*, bool)
diff --git a/src/kits/network/libnetservices/UrlSynchronousRequest.cpp b/src/kits/network/libnetservices/UrlSynchronousRequest.cpp
index d822c6500b..3306e6454f 100644
--- a/src/kits/network/libnetservices/UrlSynchronousRequest.cpp
+++ b/src/kits/network/libnetservices/UrlSynchronousRequest.cpp
@@ -88,6 +88,7 @@ BUrlSynchronousRequest::DataReceived(BUrlRequest*, const char*,
 }
 
 
+#ifdef LIBNETAPI_DEPRECATED
 void
 BUrlSynchronousRequest::DownloadProgress(BUrlRequest*,
 	ssize_t bytesReceived, ssize_t bytesTotal)
@@ -106,6 +107,28 @@ BUrlSynchronousRequest::UploadProgress(BUrlRequest*, ssize_t bytesSent,
 }
 
 
+#else
+
+
+void
+BUrlSynchronousRequest::DownloadProgress(BUrlRequest*,
+	off_t bytesReceived, off_t bytesTotal)
+{
+	PRINT(("SynchronousRequest::DownloadProgress(%" B_PRIdOFF ", %" B_PRIdOFF
+		")\n", bytesReceived, bytesTotal));
+}
+
+
+void
+BUrlSynchronousRequest::UploadProgress(BUrlRequest*, off_t bytesSent,
+	off_t bytesTotal)
+{
+	PRINT(("SynchronousRequest::UploadProgress(%" B_PRIdOFF ", %" B_PRIdOFF
+		")\n", bytesSent, bytesTotal));
+}
+#endif // LIBNETAPI_DEPRECATED
+
+
 void
 BUrlSynchronousRequest::RequestCompleted(BUrlRequest* caller, bool success)
 {