diff --git a/include/wx/db.h b/include/wx/db.h
index 4faa42317d..29ac2bbc17 100644
--- a/include/wx/db.h
+++ b/include/wx/db.h
@@ -293,7 +293,8 @@ enum dbms
 	dbmsMY_SQL,
 	dbmsPOSTGRES,
 	dbmsACCESS,
-	dbmsDBASE
+	dbmsDBASE,
+	dbmsINFORMIX
 };
 
 typedef enum dbms DBMS;