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-rw-r--r--op_reg_common.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/op_reg_common.h b/op_reg_common.h
index f35cb7d233..8a45b200b4 100644
--- a/op_reg_common.h
+++ b/op_reg_common.h
@@ -36,7 +36,9 @@
/* The character set for the regex is stored in a field of more than one bit
* using an enum, for reasons of compactness and to ensure that the options are
* mutually exclusive */
-/* Make sure to update ext/re/re.pm when changing this! */
+/* Make sure to update ext/re/re.pm and regcomp.sym (as these are used as
+ * offsets for various node types, like SPACE vs SPACEL, etc) when changing
+ * this! */
typedef enum {
REGEX_DEPENDS_CHARSET = 0,
REGEX_LOCALE_CHARSET,