diff -urN aa/libgda-1.1.5/providers/firebird/gda-firebird-provider.c libgda-1.1.5/providers/firebird/gda-firebird-provider.c
--- aa/libgda-1.1.5/providers/firebird/gda-firebird-provider.c	2003-01-16 01:10:29.000000000 +0100
+++ libgda-1.1.5/providers/firebird/gda-firebird-provider.c	2004-07-22 21:57:12.814802632 +0200
@@ -76,6 +76,8 @@
 							GdaConnectionSchema schema,
 							GdaParameterList *params);
 
+isc_tr_handle *gda_firebird_command_get_transaction (GdaCommand *cmd);
+
 static GObjectClass *parent_class = NULL;
 
 typedef struct {