diff --git a/crypto/ossl_typ.h b/crypto/ossl_typ.h
index 734200428..0e7a38088 100644
--- a/crypto/ossl_typ.h
+++ b/crypto/ossl_typ.h
@@ -100,6 +100,8 @@ typedef int ASN1_NULL;
 #undef X509_EXTENSIONS
 #undef X509_CERT_PAIR
 #undef PKCS7_ISSUER_AND_SERIAL
+#undef OCSP_REQUEST
+#undef OCSP_RESPONSE
 #endif
 
 #ifdef BIGNUM