diff --git a/net.zig b/net.zig
index 00fea857dbaf95baf5d3b954e2e50924130b5917..039e3a72a62681061ada43eccee58bbcdb9a8e04 100644
--- a/net.zig
+++ b/net.zig
@@ -1,6 +1,7 @@
 const std = @import("std");
 const builtin = @import("builtin");
 const nio = @import("nio");
+const nfs = @import("nfs");
 const sys_linux = @import("sys-linux");
 
 const os = builtin.target.os.tag;
@@ -10,6 +11,8 @@ const sys = switch (os) {
     else => @compileError("TODO"),
 };
 
+pub const off_t = sys.off_t;
+
 pub const Address = extern union {
     any: sys.struct_sockaddr,
     in: Ip4Address,
@@ -133,6 +136,16 @@ pub const Stream = struct {
         return sys.shutdown(@intCast(@intFromEnum(s.socket)), how);
     }
 
+    pub fn sendfile(s: Stream, file: nfs.File, offset: off_t, count: ?usize) !void {
+        const count_actual = count orelse (try file.stat()).size;
+        var total: u63 = 0;
+        while (total < count_actual) {
+            const len = try sys.sendfile(@intCast(@intFromEnum(s.socket)), @intFromEnum(file.fd), &(offset + total), count_actual - total);
+            total += @intCast(len);
+            if (len == 0) break;
+        }
+    }
+
     pub const ReadError = switch (builtin.target.os.tag) {
         .linux => sys.errno.Error,
         else => @compileError("TODO"),
diff --git a/zigmod.yml b/zigmod.yml
index 73a48ddc8e411809daf2d7a5d86eb15752b3c0b9..7f06360393aba49b90fd5ecd2027156c4a592bf4 100644
--- a/zigmod.yml
+++ b/zigmod.yml
@@ -6,5 +6,6 @@ description: An alternative network layer
 dependencies:
   - src: git https://github.com/nektro/zig-nio
   - src: git https://github.com/nektro/zig-sys-linux
+  - src: git https://github.com/nektro/zig-nfs
 root_dependencies:
   - src: git https://github.com/nektro/zig-expect