diff --git a/Xargo.toml b/Xargo.toml
index bd7ffe0310b95c721ed5cc7ea4dd5f6e854bcdc2..89ad4cdcaeb6cce198c64fb0e03f570429243b42 100644
--- a/Xargo.toml
+++ b/Xargo.toml
@@ -2,4 +2,5 @@
 stage = 0
 
 [dependencies.compiler_builtins]
+features = ["mem"]
 stage = 1
\ No newline at end of file