diff --git a/en_US.ISO8859-1/books/porters-handbook/book.sgml b/en_US.ISO8859-1/books/porters-handbook/book.sgml
index 1911a3d79d..26fa63cfb1 100644
--- a/en_US.ISO8859-1/books/porters-handbook/book.sgml
+++ b/en_US.ISO8859-1/books/porters-handbook/book.sgml
@@ -5428,6 +5428,12 @@ BUILD_DEPENDS+= Xvfb:${X_VFBSERVER_PORT} \
 		  automatically expanded in pkg-plist.</entry>
 	      </row>
 
+	      <row>
+		<entry><makevar>APACHEETCEDIR</makevar></entry>
+
+		<entry>Directory for Apache configuration files.  This
+		  variable is automatically expanded in pkg-plist.</entry>
+	      </row>
 
 	    </tbody>
 	  </tgroup>