diff --git a/alienfile b/alienfile
index 37bc9c1..0fe2e3d 100644
--- a/alienfile
+++ b/alienfile
@@ -128,6 +128,7 @@ share {
 	# https://www.swi-prolog.org/download/stable/src/
 	# https://www.swi-prolog.org/download/devel/src/
 	start_url "https://www.swi-prolog.org/download/$release_type/src/";
+	plugin 'Fetch::LWP';
 	plugin Download => (
 		version => qr/swipl-([\d\.]+)\.tar\.gz/,
 	);