Added leftout cmake build of x0vncserver, fixes bug #3329519.



git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4570 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/unix/CMakeLists.txt b/unix/CMakeLists.txt
index 7a2fc85..bb2f871 100644
--- a/unix/CMakeLists.txt
+++ b/unix/CMakeLists.txt
@@ -2,6 +2,7 @@
 
 add_subdirectory(vncconfig)
 add_subdirectory(vncpasswd)
+add_subdirectory(x0vncserver)
 
 if(NOT BUILD_NEW_VNCVIEWER)
 add_subdirectory(vncviewer)