diff --git a/services/tunnelbroker/rust-notifications/Cargo.lock b/services/tunnelbroker/rust-notifications/Cargo.lock
index 19da3a5dc..b1854d8a3 100644
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 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
 name = "windows-sys"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
 dependencies = [
  "windows_aarch64_msvc",
  "windows_i686_gnu",
  "windows_i686_msvc",
  "windows_x86_64_gnu",
  "windows_x86_64_msvc",
 ]
 
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
 
 [[package]]
 name = "windows_i686_gnu"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
 
 [[package]]
 name = "windows_i686_msvc"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
 
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
 
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
+
+[[package]]
+name = "winreg"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80d0f4e272c85def139476380b12f9ac60926689dd2e01d4923222f40580869d"
+dependencies = [
+ "winapi",
+]
diff --git a/services/tunnelbroker/rust-notifications/Cargo.toml b/services/tunnelbroker/rust-notifications/Cargo.toml
index c9d8fdda8..596b224c6 100644
--- a/services/tunnelbroker/rust-notifications/Cargo.toml
+++ b/services/tunnelbroker/rust-notifications/Cargo.toml
@@ -1,21 +1,22 @@
 [package]
 name = "rust-notifications"
 description = "Library for sending iOS and Android push notifications"
 homepage = "https://comm.app"
 version = "0.1.0"
 license = "BSD-3-Clause"
 edition = "2021"
 
 [dependencies]
 tracing = "0.1"
 tokio = { version = "1.14", features = ["rt-multi-thread"]}
 lazy_static = "1.4"
 a2 = "0.6"
 cxx = "1.0"
 log = "0.4"
+fcm = "0.9"
 
 [build-dependencies]
 cxx-build = "1.0"
 
 [lib]
 crate-type=["staticlib"]