diff --git a/rostests/winetests/wshom/wshom.idl b/rostests/winetests/wshom/wshom.idl
index 77d64ce2ae5..c2bc4162212 100644
--- a/rostests/winetests/wshom/wshom.idl
+++ b/rostests/winetests/wshom/wshom.idl
@@ -16,6 +16,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
+#pragma makedep header
+
 import "oaidl.idl";
 cpp_quote("#undef ExpandEnvironmentStrings")