diff --git a/dlls/oleacc/Makefile.in b/dlls/oleacc/Makefile.in
index 29a0e83e959..c098386c58d 100644
--- a/dlls/oleacc/Makefile.in
+++ b/dlls/oleacc/Makefile.in
@@ -5,6 +5,8 @@ IMPORTS   = user32
 C_SRCS = \
 	main.c
 
+IDL_TLB_SRCS = oleacc_classes.idl
+
 RC_SRCS = oleacc.rc
 PO_SRCS = oleacc.rc
 
diff --git a/dlls/oleacc/oleacc_classes.idl b/dlls/oleacc/oleacc_classes.idl
new file mode 100644
index 00000000000..28cb93e319b
--- /dev/null
+++ b/dlls/oleacc/oleacc_classes.idl
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2013 Alistair Leslie-Hughes
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+#include "oleacc.idl"