diff --git a/AnyReadable.zig b/AnyReadable.zig
index b649e3e5c62b1fbf5d9c114e296f0142e84df07d..e83fd6f433d5d37c581521ce0bff964538374a61 100644
--- a/AnyReadable.zig
+++ b/AnyReadable.zig
@@ -8,9 +8,23 @@ vtable: *const struct {
 },
 state: *allowzero anyopaque,
 
+const R = nio.Readable(@This(), ._const);
+pub const readAll = R.readAll;
+pub const readAtLeast = R.readAtLeast;
+pub const readNoEof = R.readNoEof;
+pub const readAllAlloc = R.readAllAlloc;
+pub const readArray = R.readArray;
+pub const readByte = R.readByte;
+pub const readUntilDelimiterArrayList = R.readUntilDelimiterArrayList;
+pub const readUntilDelimiterAlloc = R.readUntilDelimiterAlloc;
+pub const readUntilDelimitersBuf = R.readUntilDelimitersBuf;
+pub const readUntilDelimitersArrayList = R.readUntilDelimitersArrayList;
+pub const readAlloc = R.readAlloc;
+pub const readInt = R.readInt;
+pub const readUntilDelimitersAlloc = R.readUntilDelimitersAlloc;
+
 pub const Error = ReadError; // std compat
 pub const ReadError = anyerror;
-pub usingnamespace nio.Readable(@This(), ._const);
 pub fn read(r: AnyReadable, buffer: []u8) !usize {
     return r.vtable.read(r.state, buffer);
 }
diff --git a/AnyWritable.zig b/AnyWritable.zig
index ede853a09f85d497a6c2b7e122015a11f087412b..6981eae01cd528ee096c60fed4403da87441abf3 100644
--- a/AnyWritable.zig
+++ b/AnyWritable.zig
@@ -15,8 +15,17 @@ vtable: *const struct {
 },
 state: *allowzero anyopaque,
 
+const W = nio.Writable(@This(), ._const);
+pub const writeAll = W.writeAll;
+pub const writevAll = W.writevAll;
+pub const writeByteNTimes = W.writeByteNTimes;
+pub const writeNTimes = W.writeNTimes;
+pub const writeInt = W.writeInt;
+pub const writeStruct = W.writeStruct;
+pub const writeIntPretty = W.writeIntPretty;
+pub const print = W.print;
+
 pub const WriteError = anyerror;
-pub usingnamespace nio.Writable(@This(), ._const);
 pub fn write(r: AnyWritable, buffer: []const u8) !usize {
     return r.vtable.write(r.state, buffer);
 }
diff --git a/buffered_reader.zig b/buffered_reader.zig
index cf346fba5a1b4a41958948276563d2383ca07196..c4831041804a1d4b989fed147155f625f923b7e3 100644
--- a/buffered_reader.zig
+++ b/buffered_reader.zig
@@ -19,8 +19,22 @@ pub fn BufferedReader(comptime buffer_size: usize, comptime ReaderType: type) ty
             };
         }
 
+        const R = nio.Readable(@This(), ._var);
+        pub const readAll = R.readAll;
+        pub const readAtLeast = R.readAtLeast;
+        pub const readNoEof = R.readNoEof;
+        pub const readAllAlloc = R.readAllAlloc;
+        pub const readArray = R.readArray;
+        pub const readByte = R.readByte;
+        pub const readUntilDelimiterArrayList = R.readUntilDelimiterArrayList;
+        pub const readUntilDelimiterAlloc = R.readUntilDelimiterAlloc;
+        pub const readUntilDelimitersBuf = R.readUntilDelimitersBuf;
+        pub const readUntilDelimitersArrayList = R.readUntilDelimitersArrayList;
+        pub const readAlloc = R.readAlloc;
+        pub const readInt = R.readInt;
+        pub const readUntilDelimitersAlloc = R.readUntilDelimitersAlloc;
+
         pub const ReadError = ReaderType.ReadError;
-        pub usingnamespace nio.Readable(@This(), ._var);
         pub fn read(self: *Self, dest: []u8) ReadError!usize {
             // First try reading from the already buffered data onto the destination.
             const current = self.buf[self.start..self.end];
diff --git a/buffered_writer.zig b/buffered_writer.zig
index 8c02126a59943181000f076be653aec76a0d0844..62ca73411bead8512732870bc43cb78aaeff4982 100644
--- a/buffered_writer.zig
+++ b/buffered_writer.zig
@@ -25,8 +25,17 @@ pub fn BufferedWriter(comptime buffer_size: usize, comptime WriterType: type) ty
             };
         }
 
+        const W = nio.Writable(@This(), ._var);
+        pub const writeAll = W.writeAll;
+        pub const writevAll = W.writevAll;
+        pub const writeByteNTimes = W.writeByteNTimes;
+        pub const writeNTimes = W.writeNTimes;
+        pub const writeInt = W.writeInt;
+        pub const writeStruct = W.writeStruct;
+        pub const writeIntPretty = W.writeIntPretty;
+        pub const print = W.print;
+
         pub const WriteError = extras.Pointee(WriterType).WriteError;
-        pub usingnamespace nio.Writable(@This(), ._var);
         pub fn write(self: *Self, bytes: []const u8) WriteError!usize {
             if (self.end + bytes.len > self.buf.len) {
                 try self.flush();
diff --git a/counting_writer.zig b/counting_writer.zig
index 291ea5cb5bd75e871a3e756392350367cbcee702..92691b8615844a5db553ccdbf590793620f57c64 100644
--- a/counting_writer.zig
+++ b/counting_writer.zig
@@ -16,8 +16,17 @@ pub fn CountingWriter(WriterType: type) type {
             };
         }
 
+        const W = nio.Writable(@This(), ._var);
+        pub const writeAll = W.writeAll;
+        pub const writevAll = W.writevAll;
+        pub const writeByteNTimes = W.writeByteNTimes;
+        pub const writeNTimes = W.writeNTimes;
+        pub const writeInt = W.writeInt;
+        pub const writeStruct = W.writeStruct;
+        pub const writeIntPretty = W.writeIntPretty;
+        pub const print = W.print;
+
         pub const WriteError = extras.Pointee(WriterType).WriteError;
-        pub usingnamespace nio.Writable(@This(), ._var);
         pub fn write(self: *Self, bytes: []const u8) WriteError!usize {
             const len = try self.backing_writer.write(bytes);
             self.bytes_written += len;
diff --git a/fixed_buffer_stream.zig b/fixed_buffer_stream.zig
index 6db0980b738cba756b01995a9807e9f04e431018..9af8fbe6d2b3a40968ef435e76f375bac670b8fb 100644
--- a/fixed_buffer_stream.zig
+++ b/fixed_buffer_stream.zig
@@ -27,8 +27,22 @@ pub fn FixedBufferStream(comptime Buffer: type) type {
             };
         }
 
+        const R = nio.Readable(@This(), ._var);
+        pub const readAll = R.readAll;
+        pub const readAtLeast = R.readAtLeast;
+        pub const readNoEof = R.readNoEof;
+        pub const readAllAlloc = R.readAllAlloc;
+        pub const readArray = R.readArray;
+        pub const readByte = R.readByte;
+        pub const readUntilDelimiterArrayList = R.readUntilDelimiterArrayList;
+        pub const readUntilDelimiterAlloc = R.readUntilDelimiterAlloc;
+        pub const readUntilDelimitersBuf = R.readUntilDelimitersBuf;
+        pub const readUntilDelimitersArrayList = R.readUntilDelimitersArrayList;
+        pub const readAlloc = R.readAlloc;
+        pub const readInt = R.readInt;
+        pub const readUntilDelimitersAlloc = R.readUntilDelimitersAlloc;
+
         pub const ReadError = error{};
-        pub usingnamespace nio.Readable(@This(), ._var);
         pub fn read(self: *Self, dest: []u8) ReadError!usize {
             const size = @min(dest.len, self.buffer.len - self.pos);
             const end = self.pos + size;
@@ -50,8 +64,17 @@ pub fn FixedBufferStream(comptime Buffer: type) type {
             };
         }
 
+        const W = nio.Writable(@This(), ._var);
+        pub const writeAll = W.writeAll;
+        pub const writevAll = W.writevAll;
+        pub const writeByteNTimes = W.writeByteNTimes;
+        pub const writeNTimes = W.writeNTimes;
+        pub const writeInt = W.writeInt;
+        pub const writeStruct = W.writeStruct;
+        pub const writeIntPretty = W.writeIntPretty;
+        pub const print = W.print;
+
         pub const WriteError = error{NoSpaceLeft};
-        pub usingnamespace nio.Writable(@This(), ._var);
         /// If the returned number of bytes written is less than requested, the buffer is full.
         /// Returns `error.NoSpaceLeft` when no bytes would be written.
         pub fn write(self: *Self, bytes: []const u8) WriteError!usize {
diff --git a/null_writer.zig b/null_writer.zig
index 23db0828bf021d5f151bfc1fbe86184242bba7a3..f543a2f0f79f160e098212c9d24ad0090fecd6f6 100644
--- a/null_writer.zig
+++ b/null_writer.zig
@@ -3,8 +3,17 @@ const extras = @import("extras");
 const nio = @import("./nio.zig");
 
 pub const NullWriter = struct {
+    const W = nio.Writable(@This(), ._var);
+    pub const writeAll = W.writeAll;
+    pub const writevAll = W.writevAll;
+    pub const writeByteNTimes = W.writeByteNTimes;
+    pub const writeNTimes = W.writeNTimes;
+    pub const writeInt = W.writeInt;
+    pub const writeStruct = W.writeStruct;
+    pub const writeIntPretty = W.writeIntPretty;
+    pub const print = W.print;
+
     pub const WriteError = error{};
-    pub usingnamespace nio.Writable(@This(), ._var);
     pub fn write(self: NullWriter, bytes: []const u8) WriteError!usize {
         _ = self;
         return bytes.len;