diff --git a/bot/src/api/base.rs b/bot/src/api/base.rs
index 21c9f2b8..e562dbe3 100644
--- a/bot/src/api/base.rs
+++ b/bot/src/api/base.rs
@@ -3,6 +3,8 @@ use anyhow::{bail, Error};
 use bytes::Bytes;
 use reqwest::{header, Client, Method, StatusCode, Url};
 
+pub const USER_AGENT: &str = concat!("OxidizeBot/", version_str!());
+
 /// Trait to deal with optional bodies.
 ///
 /// Fix and replace once we get HRTB's or HRT's :cry:
@@ -160,10 +162,7 @@ impl RequestBuilder {
                 }
             }
 
-            req = req.header(
-                header::USER_AGENT,
-                concat!("OxidizeBot/", env!("CARGO_PKG_VERSION")),
-            );
+            req = req.header(header::USER_AGENT, USER_AGENT);
 
             req
         };
diff --git a/bot/src/lib.rs b/bot/src/lib.rs
index 21a591be..2d6ba818 100644
--- a/bot/src/lib.rs
+++ b/bot/src/lib.rs
@@ -10,7 +10,14 @@ extern crate smallvec;
 
 pub use async_injector as injector;
 
-pub const VERSION: &str = include_str!(concat!(env!("OUT_DIR"), "/version.txt"));
+/// Get the version number of the project.
+macro_rules! version_str {
+    () => {
+        include_str!(concat!(env!("OUT_DIR"), "/version.txt"))
+    };
+}
+
+pub const VERSION: &str = version_str!();
 
 #[macro_use]
 mod macros;