diff --git a/modules/videoio/src/cap_ffmpeg_hw.hpp b/modules/videoio/src/cap_ffmpeg_hw.hpp
index 31db5fdd5d..0998ee9f48 100644
--- a/modules/videoio/src/cap_ffmpeg_hw.hpp
+++ b/modules/videoio/src/cap_ffmpeg_hw.hpp
@@ -21,6 +21,7 @@
 #define D3D11_NO_HELPERS
 #include <d3d11.h>
 #include <codecvt>
+#include <locale>
 #include "opencv2/core/directx.hpp"
 #ifdef HAVE_OPENCL
 #include <CL/cl_d3d11.h>
diff --git a/modules/videoio/src/cap_msmf.cpp b/modules/videoio/src/cap_msmf.cpp
index d3002a5151..f28c0bbdb3 100644
--- a/modules/videoio/src/cap_msmf.cpp
+++ b/modules/videoio/src/cap_msmf.cpp
@@ -29,6 +29,7 @@
 #ifdef HAVE_MSMF_DXVA
 #include <d3d11.h>
 #include <d3d11_4.h>
+#include <locale>
 #endif
 #include <new>
 #include <map>