--- a/cmds/jrsonnet/src/main.rs
+++ b/cmds/jrsonnet/src/main.rs
@@ -7,6 +7,9 @@
 use std::env::current_dir;
 use std::{collections::HashMap, path::PathBuf, rc::Rc, str::FromStr};
 
+#[global_allocator]
+static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
+
 enum Format {
 	None,
 	Json,