--- a/src/INSTALL
+++ b/src/INSTALL
@@ -1018,6 +1018,14 @@
Maximum handler execution time, after which it is aborted. Some
postscript programs just loop...
+ filtermaxmbytes
+
+ Recoll 1.20.7 and later. Maximum handler memory utilisation. This
+ uses setrlimit(RLIMIT_AS) on most systems (total virtual memory
+ space size limit). Some programs may start with 500 MBytes of
+ mapped shared libraries, so take this into account when choosing a
+ value. The default is a liberal 2000MB.
+
filtersdir
A directory to search for the external input handler scripts used