diff --git a/rc5/src/block_cipher.rs b/rc5/src/block_cipher.rs
index 5ec6fd5b..3f7aa4f1 100644
--- a/rc5/src/block_cipher.rs
+++ b/rc5/src/block_cipher.rs
@@ -1,6 +1,7 @@
 use core::ops::{Add, Div, Mul, Sub};
 
 use cipher::{
+    consts::*,
     generic_array::ArrayLength,
     inout::InOut,
     typenum::{Diff, IsLess, Le, NonZero, Sum, Unsigned, U1, U2, U256},
@@ -344,3 +345,16 @@ where
         )
     }
 }
+
+#[allow(dead_code)]
+#[deprecated(since = "0.1.0", note = "use RC5<u16, U16, U8> instead.")]
+pub type RC5_16_16_8 = RC5<u16, U16, U8>;
+#[allow(dead_code)]
+#[deprecated(since = "0.1.0", note = "use RC5<u32, U12, U16> instead.")]
+pub type RC5_32_12_16 = RC5<u32, U12, U16>;
+#[allow(dead_code)]
+#[deprecated(since = "0.1.0", note = "use RC5<u32, U16, U16> instead.")]
+pub type RC5_32_16_16 = RC5<u32, U16, U16>;
+#[allow(dead_code)]
+#[deprecated(since = "0.1.0", note = "use RC5<u64, U24, U24> instead.")]
+pub type RC5_64_24_24 = RC5<u64, U24, U24>;
diff --git a/rc5/src/core/backend.rs b/rc5/src/core/backend.rs
index 78b96f10..dea60da1 100644
--- a/rc5/src/core/backend.rs
+++ b/rc5/src/core/backend.rs
@@ -5,7 +5,6 @@ use core::{
 };
 
 use cipher::{
-    consts::*,
     generic_array::{sequence::GenericSequence, ArrayLength, GenericArray},
     inout::InOut,
     typenum::{Diff, IsLess, Le, NonZero, Sum, U1, U2},
@@ -228,16 +227,3 @@ where
         cipher::zeroize::Zeroize::zeroize(&mut *self.key_table)
     }
 }
-
-#[allow(dead_code)]
-#[deprecated(since = "0.0.2", note = "use RC5<u16, U16, U8> instead.")]
-pub type RC5_16_16_8 = RC5<u16, U16, U8>;
-#[allow(dead_code)]
-#[deprecated(since = "0.0.2", note = "use RC5<u32, U12, U16> instead.")]
-pub type RC5_32_12_16 = RC5<u32, U12, U16>;
-#[allow(dead_code)]
-#[deprecated(since = "0.0.2", note = "use RC5<u32, U16, U16> instead.")]
-pub type RC5_32_16_16 = RC5<u32, U16, U16>;
-#[allow(dead_code)]
-#[deprecated(since = "0.0.2", note = "use RC5<u64, U24, U24> instead.")]
-pub type RC5_64_24_24 = RC5<u64, U24, U24>;