diff --git a/INSTALL b/INSTALL
index 7e14d997..41f1df56 100644
--- a/INSTALL
+++ b/INSTALL
@@ -28,27 +28,27 @@ configure options
 
   Build the irssi proxy (see startup-HOWTO).
 
-  --enable-ipv6
+  --disable-ipv6
 
-  Enable IPv6 support.
+  Disable IPv6 support.
 
-  --with-perl=static
+  --disable-ssl
 
-  Build Perl support statically to irssi binary
-  (default is to build a module)
+  Disable SSL support.
+
+  --with-perl=[yes|no|module]
+
+  Enable Perl support
+  yes    enable builtin (default)
+  no     disable
+  module enable as module
 
   --with-perl-lib=[site|vendor|DIR]
 
-  Specify installation dir for
-  Perl libraries. Site is the default (usually
-  /usr/local/lib/perl/...), vendor uses the path
-  where the base of the perl is installed
-  (/usr/lib/perl/...), or DIR specifies exactly
-  where you want to install it.
-
-  --without-perl
-
-  Disable Perl support
+  Specify installation dir for Perl libraries
+  site   install in dir for site-specific modules (default)
+  vendor install in dir for vendor-specific modules
+  DIR    install in DIR
 
   --with-socks