include: Added activaut.idl.
diff --git a/dlls/uuid/uuid.c b/dlls/uuid/uuid.c
index 3fc97ee..c53238f 100644
--- a/dlls/uuid/uuid.c
+++ b/dlls/uuid/uuid.c
@@ -50,6 +50,7 @@
 #include "shldisp.h"
 #include "comcat.h"
 #include "urlmon.h"
+#include "activaut.h"
 #include "activscp.h"
 #include "dispex.h"
 #include "mlang.h"