diff --git a/pkgs/os-specific/bsd/openbsd/pkgs/wall.nix b/pkgs/os-specific/bsd/openbsd/pkgs/wall.nix
new file mode 100644
index 000000000000..a579efb9a8d5
--- /dev/null
+++ b/pkgs/os-specific/bsd/openbsd/pkgs/wall.nix
@@ -0,0 +1,9 @@
+{ mkDerivation }:
+mkDerivation {
+  path = "usr.bin/wall";
+
+  postPatch = ''
+    sed -i /BINMODE/d $BSDSRCDIR/usr.bin/wall/Makefile
+    sed -i /BINGRP/d $BSDSRCDIR/usr.bin/wall/Makefile
+  '';
+}