diff --git a/uppsrc/Sql/Session.cpp b/uppsrc/Sql/Session.cpp
index 9e58386ba..f33447748 100644
--- a/uppsrc/Sql/Session.cpp
+++ b/uppsrc/Sql/Session.cpp
@@ -153,7 +153,7 @@ Sql& AppCursor()
 		return sGlobalSession->GetSessionSql();
 	static Sql *empty;
 	ONCELOCK {
-		static Sql h(Sql::NULLSQL);
+		static Sql0 h;
 		empty = &h;
 	}
 	return *empty;
@@ -175,7 +175,7 @@ Sql& AppCursorR()
 		return sGlobalSession->GetSessionSqlR();
 	static Sql *empty;
 	ONCELOCK {
-		static Sql h(Sql::NULLSQL);
+		static Sql0 h;
 		empty = &h;
 	}
 	return *empty;
diff --git a/uppsrc/Sql/Sqls.h b/uppsrc/Sql/Sqls.h
index b7995ed50..3ea54c56a 100644
--- a/uppsrc/Sql/Sqls.h
+++ b/uppsrc/Sql/Sqls.h
@@ -92,8 +92,6 @@ class Sql {
 	friend Sql& AppCursorR();
 
 	Value       Select0(const String& what);
-	enum _NULLSQL { NULLSQL };
-	Sql(_NULLSQL) { cn = NULL; }
 
 public:
 	void   SetSession(SqlSource& src);
@@ -251,6 +249,10 @@ private:
 	Sql(const Sql&);
 };
 
+struct Sql0 : Sql {
+	Sql0() : Sql((SqlConnection *)NULL) {}
+};
+
 #ifndef NOAPPSQL
 struct SqlR : Sql {
 	SqlR();