Add zlib, libxml2 to optional library dependencies.

diff --git a/INSTALL b/INSTALL
index f5a826e6258a2e467e85b82f6c1bd3a70aac8675..64675e035c1bed871470a47b5ec489b174d39c23 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -66,6 +66,12 @@ The following packages are optional.
       later.  Installing Texinfo will allow you to build PSPP
       documentation in PostScript or PDF format.
 
       later.  Installing Texinfo will allow you to build PSPP
       documentation in PostScript or PDF format.
 

+    * zlib (http://www.zlib.net/).  Installing zlib and libxml2 will
+      allow your PSPP binary to read Gnumeric files.
+
+    * libxml2 (http://xmlsoft.org/).  Installing zlib and libxml2 will
+      allow your PSPP binary to read Gnumeric files.
+

 Basic Installation
 ==================
 
 Basic Installation
 ==================