diff --git a/nfs.zig b/nfs.zig
index dc6bcbbe2a98c8bf4ffef3255b4454f426955fa1..7b5149634b270780124f61eb0763b2a3f227db8b 100644
--- a/nfs.zig
+++ b/nfs.zig
@@ -76,3 +76,7 @@ pub fn pipe2(flag: c_int) ![2]File {
         .{ .fd = @enumFromInt(fds[1]) },
     };
 }
+
+pub fn dup2(fd1: Handle, fd2: Handle) !void {
+    return sys.dup2(@intFromEnum(fd1), @intFromEnum(fd2));
+}