diff --git a/kmod/src/ioctl.h b/kmod/src/ioctl.h
index 081baa3e..fdb7fb62 100644
--- a/kmod/src/ioctl.h
+++ b/kmod/src/ioctl.h
@@ -395,9 +395,6 @@ struct scoutfs_ioctl_data_wait_err {
 				       struct scoutfs_ioctl_data_wait_err)
 
 
-#define SCOUTFS_IOC_ALLOC_DETAIL _IOR(SCOUTFS_IOCTL_MAGIC, 12, \
-				     struct scoutfs_ioctl_alloc_detail)
-
 struct scoutfs_ioctl_alloc_detail {
 	__u64 entries_ptr;
 	__u64 entries_nr;
@@ -413,4 +410,7 @@ struct scoutfs_ioctl_alloc_detail_entry {
 	__u8 __pad[6];
 };
 
+#define SCOUTFS_IOC_ALLOC_DETAIL _IOR(SCOUTFS_IOCTL_MAGIC, 12, \
+				      struct scoutfs_ioctl_alloc_detail)
+
 #endif