diff --git a/source/dub/recipe/packagerecipe.d b/source/dub/recipe/packagerecipe.d
index 16f07e8..de6dc36 100644
--- a/source/dub/recipe/packagerecipe.d
+++ b/source/dub/recipe/packagerecipe.d
@@ -14,6 +14,7 @@
 import dub.internal.vibecompat.core.log;
 import dub.internal.vibecompat.inet.url;
 
+import std.algorithm : sort;
 import std.array : join, split;
 import std.exception : enforce;
 import std.file;