diff --git a/src/Mod/Image/Gui/OpenGLImageBox.cpp b/src/Mod/Image/Gui/OpenGLImageBox.cpp index 404a1a19f1..bb22ae0f83 100644 --- a/src/Mod/Image/Gui/OpenGLImageBox.cpp +++ b/src/Mod/Image/Gui/OpenGLImageBox.cpp @@ -26,6 +26,7 @@ # include # include # include +# include #endif #if defined(__MINGW32__)