diff --git a/documentation/content/en/books/porters-handbook/makefiles/_index.adoc b/documentation/content/en/books/porters-handbook/makefiles/_index.adoc
--- a/documentation/content/en/books/porters-handbook/makefiles/_index.adoc
+++ b/documentation/content/en/books/porters-handbook/makefiles/_index.adoc
@@ -5247,7 +5247,7 @@
 ....
 post-install:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}
-	${INSTALL_MAN} ${WRKSRC}/docs/xvdocs.ps ${STAGEDIR}${DOCSDIR}
+	${INSTALL_DATA} ${WRKSRC}/docs/xvdocs.ps ${STAGEDIR}${DOCSDIR}
 ....
 
 On the other hand, if there is a DOCS option in the port, install the documentation in a `post-install-DOCS-on` target.