diff --git a/sys/amd64/conf/GENERIC b/sys/amd64/conf/GENERIC
--- a/sys/amd64/conf/GENERIC
+++ b/sys/amd64/conf/GENERIC
@@ -16,6 +16,10 @@
 # If you are in doubt as to the purpose or necessity of a line, check first
 # in NOTES.
 #
+# Please be aware that GENERIC and MINIMAL are the most tested configurations.
+# Deviating from them might lead to various problems (compile errors, specific
+# bugs), though removing device drivers is generally safe.
+#
 
 cpu		HAMMER
 ident		GENERIC