--- mk/validate-settings.mk.orig	2013-04-19 05:22:46.000000000 +0800
+++ mk/validate-settings.mk	2022-02-19 18:41:53.000000000 +0800
@@ -5,7 +5,7 @@
 SRC_CC_WARNING_OPTS =
 SRC_HC_WARNING_OPTS =
 
-HADDOCK_DOCS    = YES
+HADDOCK_DOCS    = NO
 
 # Debian doesn't turn -Werror=unused-but-set-variable on by default, so
 # we turn it on explicitly for consistency with other users