diff -up waf-2.0.18/waf-light.orig waf-2.0.18/waf-light
--- waf-2.0.18/waf-light.orig	2019-07-14 10:41:10.000000000 +0200
+++ waf-2.0.18/waf-light	2019-10-05 17:55:42.254788427 +0200
@@ -152,6 +152,9 @@ def find_lib():
 		w = test(i + '/lib/' + dirname)
 		if w: return w
 
+	w = test('/usr/share/%s' % WAF)
+	if w: return w
+
 	#waf-local
 	dir = join(base, (sys.platform != 'win32' and '.' or '') + dirname)
 	w = test(dir)