diff --git a/common/malloc_utils/src/glibc.rs b/common/malloc_utils/src/glibc.rs
index 9531102682d..41d8d28291d 100644
--- a/common/malloc_utils/src/glibc.rs
+++ b/common/malloc_utils/src/glibc.rs
@@ -9,6 +9,7 @@ use parking_lot::Mutex;
 use std::env;
 use std::os::raw::c_int;
 use std::result::Result;
+use std::sync::LazyLock;
 
 /// The optimal mmap threshold for Lighthouse seems to be around 128KB.
 ///