diff --git a/openssl-sys/src/lib.rs b/openssl-sys/src/lib.rs
index 142ec09b..3ac3c2c2 100644
--- a/openssl-sys/src/lib.rs
+++ b/openssl-sys/src/lib.rs
@@ -1447,7 +1447,7 @@ extern {
     pub fn EVP_aes_256_cfb8() -> *const EVP_CIPHER;
     pub fn EVP_bf_cbc() -> *const EVP_CIPHER;
     pub fn EVP_bf_ecb() -> *const EVP_CIPHER;
-    pub fn EVP_bf_cfb() -> *const EVP_CIPHER;
+    pub fn EVP_bf_cfb64() -> *const EVP_CIPHER;
     pub fn EVP_bf_ofb() -> *const EVP_CIPHER;
     pub fn EVP_rc4() -> *const EVP_CIPHER;
 
diff --git a/openssl/src/symm.rs b/openssl/src/symm.rs
index 2704bae7..1a46411d 100644
--- a/openssl/src/symm.rs
+++ b/openssl/src/symm.rs
@@ -88,8 +88,8 @@ impl Cipher {
         unsafe { Cipher(ffi::EVP_bf_ecb()) }
     }
 
-    pub fn bf_cfb() -> Cipher {
-        unsafe { Cipher(ffi::EVP_bf_cfb()) }
+    pub fn bf_cfb64() -> Cipher {
+        unsafe { Cipher(ffi::EVP_bf_cfb64()) }
     }
 
     pub fn bf_ofb() -> Cipher {