--- wscript.orig	2018-10-31 22:31:58 UTC
+++ wscript
@@ -5,8 +5,8 @@ def options(opt):
 def configure(conf):
     conf.load('compiler_c glib2')
     conf.find_program('gdk-pixbuf-query-loaders')
-    conf.check_cc(lib='webp', header_name='webp/decode.h',
-                  uselib_store='WEBP',  mandatory=True)
+    conf.check_cfg(package='libwebp', uselib_store='WEBP',
+                   args='--cflags --libs', mandatory=True)
     conf.check_cfg(package='gdk-pixbuf-2.0', uselib_store='GDK_PIXBUF',
                    atleast_version='2.22.0', args='--cflags --libs',
                    mandatory=True)