Add the --disable-experimental option.
diff --git a/INSTALL b/INSTALL
index 92cd085..c0ae106 100644
--- a/INSTALL
+++ b/INSTALL
@@ -116,6 +116,9 @@
Disable support for junk/zero filling of memory. See the "opt.junk"/
"opt.zero" option documentation for usage details.
+--disable-experimental
+ Disable support for the experimental API (*allocm()).
+
--enable-xmalloc
Enable support for optional immediate termination due to out-of-memory
errors, as is commonly implemented by "xmalloc" wrapper function for malloc.