Updated dependencies documentation.

INSTALL

@@ -6,7 +6,8 @@ To compile PokerTH you need following libs:
 Linux:
 - Qt version >= 4.3.1  --> http://trolltech.com/
 - libcrypt (e.g. version 0.9.7)  --> http://www.openssl.org/
-- libboost_thread (version >= 1.34.1)  --> http://www.boost.org/
+- libboost_thread, libboost_filesystem, libboost_datetime, libboost_program_options
+  (version >= 1.34.1)  --> http://www.boost.org/
 - libSDL_mixer, libSDL --> http://www.libsdl.org/
 
 Windows: