diff --git a/plugins/ai_face_det/ai_face_det_node.cpp b/plugins/ai_face_det/ai_face_det_node.cpp
index c90b891..6f89b1c 100644
--- a/plugins/ai_face_det/ai_face_det_node.cpp
+++ b/plugins/ai_face_det/ai_face_det_node.cpp
@@ -1,4 +1,5 @@
 #include <algorithm>
+#include <atomic>
 #include <array>
 #include <cctype>
 #include <cmath>
@@ -210,7 +211,7 @@ bool ExtractNc(const Tensor& t, int c, NcTensor& out) {
     if (n <= 0) {
         if (elem_cnt % static_cast<size_t>(c) != 0) return false;
         n = static_cast<int>(elem_cnt / static_cast<size_t>(c));
-        transposed = false;
+        layout = Layout::FlatNc;
     }
 
     if (static_cast<size_t>(n) * static_cast<size_t>(c) != elem_cnt) {