diff --git a/ports/lang/quilc/diffs/Makefile.diff b/ports/lang/quilc/diffs/Makefile.diff
new file mode 100644
index 000000000000..59ecd93249ad
--- /dev/null
+++ b/ports/lang/quilc/diffs/Makefile.diff
@@ -0,0 +1,11 @@
+--- Makefile.orig	2022-12-16 18:08:00.168486000 +0100
++++ Makefile	2022-12-16 18:08:13.189019000 +0100
+@@ -77,7 +77,7 @@ post-extract:
+ 	@cd ${QL_DIR}/dists/quicklisp/software && ${TAR} xzf ${DISTDIR}/${DIST_SUBDIR}/${t}
+ .  endfor
+ 	# fixups: same effect as https://github.com/cffi/cffi/pull/332
+-	@${REINPLACE_CMD} -e 's|:openbsd "libffi.so"|:freebsd "libffi.so"|' ${QL_DIR}/dists/quicklisp/software/cffi_0.24.1/libffi/libffi.lisp
++	@${REINPLACE_CMD} -e 's|:openbsd "libffi.so"|:dragonfly "libffi.so"|' ${QL_DIR}/dists/quicklisp/software/cffi_0.24.1/libffi/libffi.lisp
+ 
+ post-install:
+ 	${INSTALL_LIB} ${QL_DIR}/dists/quicklisp/software/magicl-v0.9.1/expokit/libexpokit.so ${STAGEDIR}${PREFIX}/lib