diff --git a/meson.build b/meson.build
index f8c9bd0..d002bb9 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('wonder', 'cpp',
-        version: '3.90.0',
+        version: '3.91.0',
         license: 'GPL-3.0-or-later',
         default_options: 'cpp_std=c++17')
 
@@ -24,15 +24,15 @@ message('Library directory: ' + lib_dir)
 
 subdir('src/lib')
 subdir('src/cwonder')
-# subdir('src/jfwonder')
-# subdir('src/score')
+subdir('src/jfwonder')
+subdir('src/score')
 subdir('src/twonder')
-# if get_option('xwonder') == true
-# 	qt5 = import('qt5')
-# 	qt5_dep = dependency('qt5', modules: ['Core', 'Gui', 'Widgets', 'OpenGL', 'Xml'], include_type: 'system')
-# 	glu_dep = dependency('glu')
-# 	subdir('src/xwonder')
-# endif
+if get_option('xwonder') == true
+	qt5 = import('qt5')
+	qt5_dep = dependency('qt5', modules: ['Core', 'Gui', 'Widgets', 'OpenGL', 'Xml'], include_type: 'system')
+	glu_dep = dependency('glu')
+	subdir('src/xwonder')
+endif
 
 if systemd_dep.found()
 	subdir('services')