diff --git a/en_US.ISO8859-1/books/porters-handbook/uses/chapter.xml b/en_US.ISO8859-1/books/porters-handbook/uses/chapter.xml
index 59e1dc3abb..21ab50b619 100644
--- a/en_US.ISO8859-1/books/porters-handbook/uses/chapter.xml
+++ b/en_US.ISO8859-1/books/porters-handbook/uses/chapter.xml
@@ -2109,6 +2109,60 @@ ksh_CMD= ${LOCALBASE}/bin/ksh
the :2 modifier.
+
+ ssl
+
+ Possible arguments: (none)
+
+ Provide support for OpenSSL.
+ These variables are available for the port's use, they are also
+ added to MAKE_ENV:
+
+
+
+ OPENSSLBASE
+
+
+ Path to the OpenSSL installation base.
+
+
+
+
+ OPENSSLDIR
+
+
+ Path to OpenSSL's
+ configuration files.
+
+
+
+
+ OPENSSLLIB
+
+
+ Path to the OpenSSL libraries.
+
+
+
+
+ OPENSSLINC
+
+
+ Path to the OpenSSL includes.
+
+
+
+
+ OPENSSLRPATH
+
+
+ If defined, the path the linker needs to use to find
+ the OpenSSL libraries.
+
+
+
+
+
tar