0019-missing-include.patch

diff --git a/modules/dnn/src/op_halide.cpp b/modules/dnn/src/op_halide.cpp
index c96971bc6aac..d107e01887d0 100644
--- a/modules/dnn/src/op_halide.cpp
+++ b/modules/dnn/src/op_halide.cpp
@@ -11,6 +11,7 @@
 
 #ifdef HAVE_HALIDE
 #include <HalideRuntimeOpenCL.h>
+#include <thread>
 #endif  // HAVE_HALIDE
 
 namespace cv