diff --git a/Cargo.lock b/Cargo.lock
index 76dabd4..d9a73ce 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -975,6 +975,7 @@ version = "0.1.0"
dependencies = [
"console_error_panic_hook",
"console_log",
+ "itertools",
"log 0.4.17",
"notmuch",
"seed",
diff --git a/web/Cargo.toml b/web/Cargo.toml
index c32fdfd..cc5c328 100644
--- a/web/Cargo.toml
+++ b/web/Cargo.toml
@@ -22,6 +22,7 @@ seed = "0.9.2"
console_log = {git = "http://git-private.h.xinu.tv/wathiede/console_log.git"}
serde = { version = "1.0.147", features = ["derive"] }
notmuch = {path = "../notmuch"}
+itertools = "0.10.5"
[package.metadata.wasm-pack.profile.release]
wasm-opt = ['-Os']
diff --git a/web/index.html b/web/index.html
index 876325c..62af437 100644
--- a/web/index.html
+++ b/web/index.html
@@ -7,6 +7,7 @@
+