--- rpl/README	2010/05/05 08:40:51	1.6
+++ rpl/README	2010/05/22 21:45:49	1.7
@@ -10,6 +10,8 @@
 
 	I SHALL NOT ACCEPT ANY BUG REPORT FROM USERS THAT HAVE BUILD RPL/2 WITH
 	LESSTIF LIBRAIRIES SINCE OPENMOTIF IS AVAILABLE.
+
+	DO NOT USE 'make install-strip' THAT BREAKS RPL/2.
 --------------------------------------------------------------------------------
 
 	RPL/2 signifies Reverse Polish Lisp/2. This language is obvious derivated
@@ -23,9 +25,9 @@ symbolic and scientific computations.
 	- libtool 1.5 or newer. To build RPL/2 on Mac OSX, you should have to
 	add libtool m4 path in tools/file-*/configure.ac and
 	tools/file-*/Makefile.am;
-	- gcc-4.2 or newer;
-	- g++-4.2 or newer;
-	- gfortran-4.2 or newer.
+	- gcc-4.3 or newer;
+	- g++-4.3 or newer;
+	- gfortran-4.3 or newer.
 
 	RPL/2 build process invoques automake and autoconf.