diff --git a/Cargo.toml b/Cargo.toml
index c7086d5..fdb46f6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ crc32fast = "1"
 [profile.release]
 strip = true
 
-[build-dependencies]
+[dev-dependencies]
 cbindgen = "0.27.0"
 
 [lib]
diff --git a/build.rs b/build.rs
deleted file mode 100644
index cbaba78..0000000
--- a/build.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-// build.rs
-
-extern crate cbindgen;
-
-fn main() {
-    let crate_dir = std::env::var("CARGO_MANIFEST_DIR").unwrap();
-
-    cbindgen::generate(crate_dir)
-        .expect("Unable to generate C bindings.")
-        .write_to_file("crc32fast.h");
-}
diff --git a/src/lib.rs b/src/lib.rs
index 2390417..301cd69 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -87,6 +87,8 @@ pub extern "C" fn crc32_hash(data: *const c_char, len: usize) -> u32 {
 mod tests {
     use super::*;
     use std::ptr;
+    use std::fs::{read, write};
+    extern crate cbindgen;
 
     #[test]
     fn test_hasher_lifecycle() {
@@ -144,4 +146,26 @@ mod tests {
             assert_eq!(sum, direct_sum, "Incremental update failed");
         }
     }
+
+    #[test]
+    fn test_crc32fast_bindings() -> Result<(), String> {
+        const BINDING: &str = "crc32fast.h";
+        let crate_dir = std::env::var("CARGO_MANIFEST_DIR").map_err(|error| error.to_string())?;
+
+        let mut expected = Vec::new();
+        cbindgen::generate(crate_dir)
+            .map_err(|error| error.to_string())?
+            .write(&mut expected);
+
+        let actual = read(BINDING).map_err(|error| error.to_string())?;
+
+        if expected != actual {
+            write(BINDING, expected).map_err(|error| error.to_string())?;
+            return Err(format!(
+                "{BINDING} is not up-to-date, commit the generated file and try again"
+            ));
+        }
+
+        Ok(())
+    }
 }