X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/7e07527a6a3e003d70029baf78977219a3369507..67791ce4a0ae39a79aab22157d587d774190ac61:/src/src/tls-openssl.c

diff --git a/src/src/tls-openssl.c b/src/src/tls-openssl.c
index 05af3db88..bcca506e0 100644
--- a/src/src/tls-openssl.c
+++ b/src/src/tls-openssl.c
@@ -35,6 +35,11 @@ functions from the OpenSSL library. */
 # define EXIM_HAVE_OPENSSL_TLSEXT
 #endif
 
+#if !defined(EXIM_HAVE_OPENSSL_TLSEXT) && !defined(DISABLE_OCSP)
+# warning "OpenSSL library version too old; define DISABLE_OCSP in Makefile"
+# define DISABLE_OCSP
+#endif
+
 /* Structure for collecting random data for seeding. */
 
 typedef struct randstuff {