diff --git a/crypto/x509v3/v3_purp.c b/crypto/x509v3/v3_purp.c
index b739e4fd8..4d145f71f 100644
--- a/crypto/x509v3/v3_purp.c
+++ b/crypto/x509v3/v3_purp.c
@@ -378,6 +378,10 @@ static void x509v3_cache_extensions(X509 *x)
 				case NID_time_stamp:
 				x->ex_xkusage |= XKU_TIMESTAMP;
 				break;
+
+				case NID_dvcs:
+				x->ex_xkusage |= XKU_DVCS;
+				break;
 			}
 		}
 		sk_ASN1_OBJECT_pop_free(extusage, ASN1_OBJECT_free);
diff --git a/crypto/x509v3/x509v3.h b/crypto/x509v3/x509v3.h
index daecc5527..fb07a1901 100644
--- a/crypto/x509v3/x509v3.h
+++ b/crypto/x509v3/x509v3.h
@@ -352,6 +352,7 @@ DECLARE_ASN1_SET_OF(POLICYINFO)
 #define XKU_SGC			0x10
 #define XKU_OCSP_SIGN		0x20
 #define XKU_TIMESTAMP		0x40
+#define XKU_DVCS		0x80
 
 #define X509_PURPOSE_DYNAMIC	0x1
 #define X509_PURPOSE_DYNAMIC_NAME	0x2