diff --git a/dbaccess/source/core/dataaccess/databasedocument.cxx b/dbaccess/source/core/dataaccess/databasedocument.cxx
index 58c633a69c31..db67cd6f5efc 100644
--- a/dbaccess/source/core/dataaccess/databasedocument.cxx
+++ b/dbaccess/source/core/dataaccess/databasedocument.cxx
@@ -96,8 +96,6 @@
 
 #define MAP_LEN(x) x, sizeof(x) - 1
 
-#define MAP_LEN(x) x, sizeof(x) - 1
-
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::frame;