diff --git a/openssl/src/cipher_ctx.rs b/openssl/src/cipher_ctx.rs
index 379f83a7ba1028cd5a332b1cfdac4254d4b69ff4..211c58ba20074417cd573269b836754c0d659f98 100644
--- a/openssl/src/cipher_ctx.rs
+++ b/openssl/src/cipher_ctx.rs
@@ -386,7 +386,7 @@ impl CipherCtxRef {
     /// # Panics
     ///
     /// Panics if the context has not been initialized with a cipher.
-    #[corresponds(EVP_CIHPER_CTX_ctrl)]
+    #[corresponds(EVP_CIPHER_CTX_ctrl)]
     pub fn set_iv_length(&mut self, len: usize) -> Result<(), ErrorStack> {
         self.assert_cipher();