INSTALL: add perl (for the testsuite)

diff --git a/INSTALL b/INSTALL
index 1ac5059e9408e793202d9f2ffa75bdcde9d626fd..2243e3a21d792f474afb5495ea0d77e7dcbc9d6a 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -55,5 +55,6 @@ In addition to the prerequisites mentioned above, you also need:
 
  * asciidoc (http://www.methods.co.nz/asciidoc/) to build the documentation.
  * autoconf (http://www.gnu.org/software/autoconf/)
+ * perl (http://www.perl.com/) to run the testsuite
 
 Run "./autogen.sh" to generate "configure" and "config.h.in".