diff --git a/include/nuttx/motor/foc/foc.h b/include/nuttx/motor/foc/foc.h
index a1f4a07ece6..7468976610c 100644
--- a/include/nuttx/motor/foc/foc.h
+++ b/include/nuttx/motor/foc/foc.h
@@ -108,7 +108,6 @@ struct foc_info_s
 /* FOC device upper-half */
 
 struct foc_lower_s;
-struct foc_typespec_s;
 struct foc_dev_s
 {
   /* Fields managed by common upper-half FOC logic **************************/