build fix for wxUSE_DISPLAY==0

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@49886 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/unix/displayx11.cpp b/src/unix/displayx11.cpp
index 687329efd25f97358a059c659d002a5bc66be59c..87ab205039b97a4b12bc0d86fb1171a2692b08f2 100644 (file)
--- a/src/unix/displayx11.cpp
+++ b/src/unix/displayx11.cpp
@@ -343,6 +343,7 @@ void wxClientDisplayRect(int *x, int *y, int *width, int *height)
 
 #else // !wxUSE_LIBHILDON
 
+#include <X11/Xlib.h>
 #include <X11/Xatom.h>
 
 // TODO: make this a full-fledged class and move to a public header