--- /dev/null
+--- a/libclamav/crypto.c
++++ b/libclamav/crypto.c
+@@ -53,6 +53,10 @@
+
+ #include <openssl/evp.h>
+
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++#define X509_CRL_get0_nextUpdate X509_CRL_get_nextUpdate
++#endif
++
+ #if !defined(_WIN32)
+ #include <unistd.h>
+ #endif
+@@ -132,12 +136,14 @@ time_t timegm(struct tm *t)
+ */
+ int cl_initialize_crypto(void)
+ {
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
+ SSL_load_error_strings();
+ SSL_library_init();
+ OpenSSL_add_all_digests();
+ OpenSSL_add_all_algorithms();
+ OpenSSL_add_all_ciphers();
+ ERR_load_crypto_strings();
++#endif
+
+ return 0;
+ }
+@@ -1140,7 +1146,7 @@ X509_CRL *cl_load_crl(const char *file)
+ if ((x)) {
+ ASN1_TIME *tme;
+
+- tme = X509_CRL_get_nextUpdate(x);
++ tme = X509_CRL_get0_nextUpdate(x);
+ if (!tme || X509_cmp_current_time(tme) < 0) {
+ X509_CRL_free(x);
+ return NULL;