diff --git a/crates/rust-analyzer/src/handlers.rs b/crates/rust-analyzer/src/handlers.rs
index 85e67554c21..53d29ddfc62 100644
--- a/crates/rust-analyzer/src/handlers.rs
+++ b/crates/rust-analyzer/src/handlers.rs
@@ -84,7 +84,8 @@ pub(crate) fn handle_analyzer_status(
 
 pub(crate) fn handle_memory_usage(state: &mut GlobalState, _: ()) -> Result<String> {
     let _p = profile::span("handle_memory_usage");
-    let mem = state.analysis_host.per_query_memory_usage();
+    let mut mem = state.analysis_host.per_query_memory_usage();
+    mem.push(("Remaining".into(), profile::memory_usage().allocated));
 
     let mut out = String::new();
     for (name, bytes) in mem {