diff --git a/modules/gpubgsegm/src/precomp.hpp b/modules/gpubgsegm/src/precomp.hpp
index 9f9dcb94c..4a0b01267 100644
--- a/modules/gpubgsegm/src/precomp.hpp
+++ b/modules/gpubgsegm/src/precomp.hpp
@@ -50,7 +50,7 @@
 #include "opencv2/gpuarithm.hpp"
 #include "opencv2/gpufilters.hpp"
 #include "opencv2/gpuimgproc.hpp"
-
+#include "opencv2/imgproc/imgproc_c.h"
 #include "opencv2/video.hpp"
 
 #include "opencv2/core/gpu_private.hpp"
diff --git a/modules/photo/CMakeLists.txt b/modules/photo/CMakeLists.txt
index d36651201..b3e0e18dc 100644
--- a/modules/photo/CMakeLists.txt
+++ b/modules/photo/CMakeLists.txt
@@ -1,2 +1,7 @@
 set(the_description "Computational Photography")
+
+if(HAVE_CUDA)
+  ocv_warnings_disable(CMAKE_CXX_FLAGS -Wundef -Wmissing-declarations)
+endif()
+
 ocv_define_module(photo opencv_imgproc OPTIONAL opencv_gpuimgproc)