diff --git a/src/hpack/encoder.rs b/src/hpack/encoder.rs
index bdff0a066..76b373830 100644
--- a/src/hpack/encoder.rs
+++ b/src/hpack/encoder.rs
@@ -10,12 +10,6 @@ pub struct Encoder {
     size_update: Option<SizeUpdate>,
 }
 
-#[derive(Debug)]
-pub struct EncodeState {
-    index: Index,
-    value: Option<HeaderValue>,
-}
-
 #[derive(Debug, Copy, Clone, Eq, PartialEq)]
 enum SizeUpdate {
     One(usize),
diff --git a/src/hpack/mod.rs b/src/hpack/mod.rs
index b808e5238..12c75d553 100644
--- a/src/hpack/mod.rs
+++ b/src/hpack/mod.rs
@@ -8,5 +8,5 @@ mod table;
 mod test;
 
 pub use self::decoder::{Decoder, DecoderError, NeedMore};
-pub use self::encoder::{EncodeState, Encoder};
+pub use self::encoder::Encoder;
 pub use self::header::{BytesStr, Header};
diff --git a/src/hpack/test/fuzz.rs b/src/hpack/test/fuzz.rs
index 0f84adc83..d4f35812e 100644
--- a/src/hpack/test/fuzz.rs
+++ b/src/hpack/test/fuzz.rs
@@ -8,7 +8,6 @@ use rand::{Rng, SeedableRng, StdRng};
 
 use std::io::Cursor;
 
-const MIN_CHUNK: usize = 16;
 const MAX_CHUNK: usize = 2 * 1024;
 
 #[test]
@@ -36,17 +35,8 @@ fn hpack_fuzz_seeded() {
 
 #[derive(Debug, Clone)]
 struct FuzzHpack {
-    // The magic seed that makes the test case reproducible
-    seed: [usize; 4],
-
     // The set of headers to encode / decode
     frames: Vec<HeaderFrame>,
-
-    // The list of chunk sizes to do it in
-    chunks: Vec<usize>,
-
-    // Number of times reduced
-    reduced: usize,
 }
 
 #[derive(Debug, Clone)]
@@ -128,18 +118,8 @@ impl FuzzHpack {
             frames.push(frame);
         }
 
-        // Now, generate the buffer sizes used to encode
-        let mut chunks = vec![];
-
-        for _ in 0..rng.gen_range(0, 100) {
-            chunks.push(rng.gen_range(MIN_CHUNK, MAX_CHUNK));
-        }
-
         FuzzHpack {
-            seed: seed,
             frames: frames,
-            chunks: chunks,
-            reduced: 0,
         }
     }
 
diff --git a/src/proto/streams/recv.rs b/src/proto/streams/recv.rs
index 1f30450fe..08a2fc336 100644
--- a/src/proto/streams/recv.rs
+++ b/src/proto/streams/recv.rs
@@ -77,12 +77,6 @@ pub(crate) enum Open {
     Headers,
 }
 
-#[derive(Debug, Clone, Copy)]
-struct Indices {
-    head: store::Key,
-    tail: store::Key,
-}
-
 impl Recv {
     pub fn new(peer: peer::Dyn, config: &Config) -> Self {
         let next_stream_id = if peer.is_server() { 1 } else { 2 };