--- a/CMakeLists.txt	2018-07-22 11:13:30.258458500 +0300
+++ b/CMakeLists.txt	2018-07-22 11:14:34.553135900 +0300
@@ -145,7 +145,9 @@
   set(PACKAGE_ADDITIONAL_REQUIREMENTS "QtCore, QtGui, QtOpenGL")
 endif()
 
-find_package(X11)
+if(NOT WIN32)
+	find_package(X11)
+endif()
 
 # ##########################################################################
 # Setup build environment
@@ -360,7 +360,9 @@
 endif()
 set(USE_EXCEPTIONS ON)
 set(HAVE_JOYSTICK_LINUX OFF)
+if(NOT WIN32)
 check_include_files(X11/Xlib.h HAVE_X11_AVAILABLE)
+endif()
 if(HAVE_X11_AVAILABLE)
   set(X_DISPLAY_MISSING 0)
   check_include_files(X11/extensions/SGIMisc.h HAVE_X11_EXTENSIONS_SGIMISC_H)