diff --git a/pkgs/os-specific/bsd/openbsd/pkgs/make-rules/package.nix b/pkgs/os-specific/bsd/openbsd/pkgs/make-rules/package.nix
index a16448752566..7e8a36ada14b 100644
--- a/pkgs/os-specific/bsd/openbsd/pkgs/make-rules/package.nix
+++ b/pkgs/os-specific/bsd/openbsd/pkgs/make-rules/package.nix
@@ -34,6 +34,8 @@ mkDerivation {
     sed -i -E \
       -e 's|/usr/lib|\$\{LIBDIR\}|' \
       share/mk/bsd.prog.mk
+
+    substituteInPlace share/mk/bsd.obj.mk --replace-fail /bin/pwd pwd
   '';
 
   installPhase = ''