diff --git a/nsd.changes b/nsd.changes
index f29178a..af80dff 100644
--- a/nsd.changes
+++ b/nsd.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Mon Feb 26 18:42:56 UTC 2024 - Cristian Rodríguez <crrodriguez@opensuse.org>
+
+- As far as it is known the kernel has a working recvmmsg
+  pass --enable-recvmmsg to configure.
+- Don't --enable-mmap. Replacing malloc may sound attractive but
+  all safety checks to prevent corruption included in libc are lost.
+
 -------------------------------------------------------------------
 Wed Feb  7 12:04:19 UTC 2024 - Dominique Leuenberger <dimstar@opensuse.org>
 
diff --git a/nsd.spec b/nsd.spec
index da1f15e..b6148e0 100644
--- a/nsd.spec
+++ b/nsd.spec
@@ -78,9 +78,9 @@ by NLnet Labs, with the purpose of creating more diversity in the DNS landscape.
     --enable-root-server               \
     --enable-bind8-stats               \
     --enable-zone-stats                \
-    --enable-mmap                      \
     --with-user=_nsd                   \
-    --enable-ratelimit
+    --enable-ratelimit \
+    --enable-recvmmsg
 make -O V=1 VERBOSE=1 %{?_smp_mflags}
 iconv -f iso8859-1 -t utf-8 doc/RELNOTES > doc/RELNOTES.utf8
 iconv -f iso8859-1 -t utf-8 doc/CREDITS > doc/CREDITS.utf8