diff --git a/rustradio_macros/Cargo.lock b/rustradio_macros/Cargo.lock
index 0c29636..c2746ad 100644
--- a/rustradio_macros/Cargo.lock
+++ b/rustradio_macros/Cargo.lock
@@ -85,6 +85,15 @@ dependencies = [
  "windows-targets",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b192c782037fadd9cfa75548310488aabdbf3d2da73885b31bd0abd03351285"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.14"
@@ -235,6 +244,7 @@ version = "0.10.1"
 dependencies = [
  "anyhow",
  "errno",
+ "itertools",
  "libc",
  "log",
  "num-complex",