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-rw-r--r--doc/syntax-include3
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/syntax-include b/doc/syntax-include
index 7f70d1a..8cd452c 100644
--- a/doc/syntax-include
+++ b/doc/syntax-include
@@ -21,3 +21,6 @@ If an "optional" include source isn't available, it is as though the
definitions did not pass. If a mandatory include source isn't
available then compilation of the ruleset will fail immediately.
+Circular includes are not acceptable. Not even if there's a set of
+conditions which mean that it might never happen. This is critical
+because rulesets are entirely loaded at compile time.