diff -Naur accounts-qt-0.28.org/Accounts/account.cpp accounts-qt-0.28/Accounts/account.cpp
--- accounts-qt-0.28.org/Accounts/account.cpp	2010-06-14 22:45:41.000000000 +0800
+++ accounts-qt-0.28/Accounts/account.cpp	2010-07-23 20:22:54.335786908 +0800
@@ -496,10 +496,10 @@
         value = g_value_get_uint(&val);
         break;
     case G_TYPE_INT64:
-        value = g_value_get_int64(&val);
+        value = qint64(g_value_get_int64(&val));
         break;
     case G_TYPE_UINT64:
-        value = g_value_get_uint64(&val);
+        value = quint64(g_value_get_uint64(&val));
         break;
     case G_TYPE_BOOLEAN:
         value = g_value_get_boolean(&val);
diff -Naur accounts-qt-0.28.org/Accounts/account.h accounts-qt-0.28/Accounts/account.h
--- accounts-qt-0.28.org/Accounts/account.h	2010-06-14 22:45:41.000000000 +0800
+++ accounts-qt-0.28/Accounts/account.h	2010-07-23 20:23:19.636035755 +0800
@@ -46,7 +46,7 @@
 
 namespace Accounts
 {
-typedef quint32 AccountId;
+typedef quint64 AccountId;
 typedef QList<AccountId> AccountIdList;
 class Manager;