--- a/ext/openssl/openssl.c	2021-01-04 10:37:47.781547763 +1100
+++ b/ext/openssl/openssl.c	2021-01-04 10:38:23.017764662 +1100
@@ -6901,7 +6901,7 @@
 	int cipher_mode = EVP_CIPHER_mode(cipher_type);
 	memset(mode, 0, sizeof(struct php_openssl_cipher_mode));
 	switch (cipher_mode) {
-#if PHP_OPENSSL_API_VERSION >= 0x10100
+#ifdef EVP_CIPH_OCB_MODE
 		case EVP_CIPH_GCM_MODE:
 		case EVP_CIPH_OCB_MODE:
 		case EVP_CIPH_CCM_MODE: