diff --git a/README b/README
index 9293a0e..cd84e62 100644
--- a/README
+++ b/README
@@ -61,7 +61,7 @@ Module `crandom` (requires FFI):
 
 To use crandom, run sudo make install. (installs to /usr/local/lib and /usr/lib)
 
-Prebuilt binary signed with https://flanchan.moe/flanchan.asc (2d6b35bb0e22b00e3adfb0b4f9171923fc8bd0be01f47f89bdbbedd759c36b82)
+Prebuilt binary signed with https://flanchan.moe/flanchan.asc (b1e9dd6730c1307edf0104f1822aac1801a37028f2af8d2b8446eb7cfc4ec34a)
 
 To build dependencies yourself run:
  make build && sudo make install
diff --git a/libsrng.so b/libsrng.so
index 7f0dc92..049ed53 100755
Binary files a/libsrng.so and b/libsrng.so differ
diff --git a/libsrng.so.gpg b/libsrng.so.gpg
index d3e3227..da098ba 100644
Binary files a/libsrng.so.gpg and b/libsrng.so.gpg differ
diff --git a/libsrng/src/lib.rs b/libsrng/src/lib.rs
index 6348bd6..9439314 100644
--- a/libsrng/src/lib.rs
+++ b/libsrng/src/lib.rs
@@ -37,9 +37,10 @@ fn double() -> Result<f64, Error>
     Ok( ((long & ((1i64 << 53) - 1)) as f64) * (1_f64 / ((1_i64 << 53) as f64)))
 }
 
-fn populate(mut value: &mut [u8]) -> Result<(), Error>
+fn populate<T>(value: &mut T) -> Result<(), Error>
+    where T: AsMut<[u8]> + ?Sized
 {
-    getrandom(&mut value)?;
+    getrandom(value.as_mut())?;
 
     Ok(())
 }