diff --git a/src/serversdk/databasetable.h b/src/serversdk/databasetable.h
index f07f455..2051a0e 100644
--- a/src/serversdk/databasetable.h
+++ b/src/serversdk/databasetable.h
@@ -17,7 +17,7 @@
           emit NAME ## Changed(value); \
         } \
        Q_SIGNAL void NAME ## Changed(TYPE value);\
-    protected: \
+    private: \
        TYPE a_ ## NAME = INITVAL;
 
 namespace serversdk {
diff --git a/src/serversdk/databaseutils.cpp b/src/serversdk/databaseutils.cpp
index 0e75ea4..8c5c291 100644
--- a/src/serversdk/databaseutils.cpp
+++ b/src/serversdk/databaseutils.cpp
@@ -102,10 +102,10 @@ QString DatabaseUtils::createTableText(const DatabaseTable *table, const QString
     return sql;
 }
 
-QSqlQuery DatabaseUtils::createTable(const DatabaseTable *table, const QString &tableName) const
+QSqlQuery DatabaseUtils::createTable(const DatabaseTable *table, const QString &table_name) const
 {
     // CREATE TABLE ...
-    QString sql = createTableText(table, tableName);
+    QString sql = createTableText(table, table_name);
     qCDebug(sdkdb) << "SQL:" << sql;
     return mDatabaseManager->execPlainSql(sql);
 }