diff --git a/src/bin/bffhd.rs b/src/bin/bffhd.rs
index 27250dd..7235523 100644
--- a/src/bin/bffhd.rs
+++ b/src/bin/bffhd.rs
@@ -7,7 +7,6 @@ use clap::{App, Arg, crate_version, crate_description, crate_name};
 use std::str::FromStr;
 use diflouroborane::{config, error::Error};
 use std::net::ToSocketAddrs;
-use std::error::Error as _;
 
 fn main_res() -> Result<(), Error> {
     // Argument parsing
diff --git a/src/varint.rs b/src/varint.rs
index 9eb34ee..85ae9e9 100644
--- a/src/varint.rs
+++ b/src/varint.rs
@@ -108,10 +108,18 @@ macro_rules! impl_convert_from_to {
 }
 
 impl_convert_from_to!(u8, 2, VarU8);
+impl_convert_from_to!(u16, 3, VarU16);
 impl_convert_from_to!(u32, 5, VarU32);
 impl_convert_from_to!(u64, 10, VarU64);
 impl_convert_from_to!(u128, 19, VarU128);
 
+#[cfg(target_pointer_width = "64")]
+type VarUsize = VarU64;
+#[cfg(target_pointer_width = "32")]
+type VarUsize = VarU32;
+#[cfg(target_pointer_width = "16")]
+type VarUsize = VarU16;
+
 impl<T, const N: usize> From<&T> for VarUInt<N>
     where T: Copy,
           VarUInt<N>: From<T>