diff --git a/crypto/fipsmodule/ec/ec.c b/crypto/fipsmodule/ec/ec.c
index c976341..1f03e15 100644
--- a/crypto/fipsmodule/ec/ec.c
+++ b/crypto/fipsmodule/ec/ec.c
@@ -1232,6 +1232,10 @@
 
 void EC_GROUP_set_asn1_flag(EC_GROUP *group, int flag) {}
 
+int EC_GROUP_get_asn1_flag(const EC_GROUP *group) {
+  return OPENSSL_EC_NAMED_CURVE;
+}
+
 const EC_METHOD *EC_GROUP_method_of(const EC_GROUP *group) {
   // This function exists purely to give callers a way to call
   // |EC_METHOD_get_field_type|. cryptography.io crashes if |EC_GROUP_method_of|
diff --git a/include/openssl/ec.h b/include/openssl/ec.h
index 363c096..cc8138d 100644
--- a/include/openssl/ec.h
+++ b/include/openssl/ec.h
@@ -343,11 +343,14 @@
 OPENSSL_EXPORT int EC_GROUP_get_order(const EC_GROUP *group, BIGNUM *order,
                                       BN_CTX *ctx);
 
+#define OPENSSL_EC_EXPLICIT_CURVE 0
+#define OPENSSL_EC_NAMED_CURVE 1
+
 // EC_GROUP_set_asn1_flag does nothing.
 OPENSSL_EXPORT void EC_GROUP_set_asn1_flag(EC_GROUP *group, int flag);
 
-#define OPENSSL_EC_NAMED_CURVE 0
-#define OPENSSL_EC_EXPLICIT_CURVE 1
+// EC_GROUP_get_asn1_flag returns |OPENSSL_EC_NAMED_CURVE|.
+OPENSSL_EXPORT int EC_GROUP_get_asn1_flag(const EC_GROUP *group);
 
 typedef struct ec_method_st EC_METHOD;