diff --git a/polymake.spec b/polymake.spec
index d016a63..eb94faa 100644
--- a/polymake.spec
+++ b/polymake.spec
@@ -80,7 +80,7 @@ objects, and other objects.
 %autosetup -p1
 
 %build
-free
+cat /proc/meminfo
 # Not AC.
 ./configure --prefix="%_prefix" --libdir="%_libdir" \
 	--libexecdir="%_libdir/%name-%version" --without-native \