diff --git a/src/httprequest.rs b/src/httprequest.rs
index 692fc32c..41d0cf9f 100644
--- a/src/httprequest.rs
+++ b/src/httprequest.rs
@@ -121,7 +121,7 @@ impl HttpRequest<()> {
     }
 
     #[inline(always)]
-    #[cfg_attr(feature = "cargo-clippy", allow(inline_always))]
+    #[cfg_attr(feature="cargo-clippy", allow(inline_always))]
     pub(crate) fn from_message(msg: SharedHttpInnerMessage) -> HttpRequest {
         HttpRequest(msg, None, None)
     }
diff --git a/src/ws/frame.rs b/src/ws/frame.rs
index c1743797..6075d904 100644
--- a/src/ws/frame.rs
+++ b/src/ws/frame.rs
@@ -48,8 +48,10 @@ impl Frame {
         Frame::message(payload, OpCode::Close, true, genmask)
     }
 
-    fn read_copy_md<S>(
-        pl: &mut PayloadHelper<S>, server: bool, max_size: usize
+    #[cfg_attr(feature="cargo-clippy", allow(type_complexity))]
+    fn read_copy_md<S>(pl: &mut PayloadHelper<S>,
+                       server: bool,
+                       max_size: usize
     ) -> Poll<Option<(usize, bool, OpCode, usize, Option<u32>)>, ProtocolError>
         where S: Stream<Item=Bytes, Error=PayloadError>
     {
diff --git a/src/ws/mask.rs b/src/ws/mask.rs
index e29eefd9..e720a210 100644
--- a/src/ws/mask.rs
+++ b/src/ws/mask.rs
@@ -20,6 +20,7 @@ fn apply_mask_fallback(buf: &mut [u8], mask: &[u8; 4]) {
 
 /// Faster version of `apply_mask()` which operates on 8-byte blocks.
 #[inline]
+#[cfg_attr(feature="cargo-clippy", allow(cast_lossless))]
 fn apply_mask_fast32(buf: &mut [u8], mask_u32: u32) {
     let mut ptr = buf.as_mut_ptr();
     let mut len = buf.len();