--- CMakeLists.txt	2015-11-24 12:29:02.177681649 +0600
+++ CMakeLists.txt	2015-11-24 12:30:50.909910702 +0600
@@ -406,6 +406,7 @@ endif(enable-glut)
 
 if(enable-fltk)
 	set(MGL_HAVE_FLTK 1)
+	set(FLTK_SKIP_FLUID 1)
 	include(FindFLTK)
 	if(NOT FLTK_FOUND)
 		message(SEND_ERROR "Couldn't find FLTK library.")