diff --git a/configure.ac b/configure.ac index c6b601f4..8edec0aa 100644 --- a/configure.ac +++ b/configure.ac @@ -474,6 +474,16 @@ then #include ]) fi +# Header defining display update channel +if test "x${have_freerdp}" = "xyes" +then + AC_CHECK_HEADERS([freerdp/client/disp.h], + [AC_DEFINE([HAVE_FREERDP_DISPLAY_UPDATE_SUPPORT],, + [Whether FreeRDP supports the display update channel])],, + [#include + #include ]) +fi + # Addin registration variations if test "x${have_freerdp}" = "xyes" then