1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/libcrypto/x509v3/v3_pku.c b/src/lib/libcrypto/x509v3/v3_pku.c
index 49a2e4697a..5c4626e89b 100644
--- a/src/lib/libcrypto/x509v3/v3_pku.c
+++ b/src/lib/libcrypto/x509v3/v3_pku.c
@@ -66,7 +66,7 @@ static int i2r_PKEY_USAGE_PERIOD(X509V3_EXT_METHOD *method, PKEY_USAGE_PERIOD *u
 /*
 static PKEY_USAGE_PERIOD *v2i_PKEY_USAGE_PERIOD(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values);
 */
-X509V3_EXT_METHOD v3_pkey_usage_period = {
+const X509V3_EXT_METHOD v3_pkey_usage_period = {
 NID_private_key_usage_period, 0, ASN1_ITEM_ref(PKEY_USAGE_PERIOD),
 0,0,0,0,
 0,0,0,0,