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Diffstat (limited to 'ext/openssl/ossl_asn1.c')
-rw-r--r--ext/openssl/ossl_asn1.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/openssl/ossl_asn1.c b/ext/openssl/ossl_asn1.c
index 7b6c973803..3c048ab926 100644
--- a/ext/openssl/ossl_asn1.c
+++ b/ext/openssl/ossl_asn1.c
@@ -1824,6 +1824,7 @@ do{\
rb_define_method(cASN1EndOfContent, "to_der", ossl_asn1eoc_to_der, 0);
class_tag_map = rb_hash_new();
+ rb_gc_register_mark_object(class_tag_map);
rb_hash_aset(class_tag_map, cASN1EndOfContent, INT2NUM(V_ASN1_EOC));
rb_hash_aset(class_tag_map, cASN1Boolean, INT2NUM(V_ASN1_BOOLEAN));
rb_hash_aset(class_tag_map, cASN1Integer, INT2NUM(V_ASN1_INTEGER));