diff --git a/include/indexsrv.idl b/include/indexsrv.idl
index 397e69190b3..3a272dfc0f2 100644
--- a/include/indexsrv.idl
+++ b/include/indexsrv.idl
@@ -16,7 +16,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-import "objidl.idl";
+import "oaidl.idl";
 /* FIXME: import "filter.idl"; */
 
 /*