diff --git a/configure.ac b/configure.ac
index 8ae8077317d846f470a160f530af602f2c2f6dea..9618ed87049cc1db22da3e98a4ef65b04f3eeddf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2653,6 +2653,7 @@ AC_MSG_NOTICE([Configured to build curl/libcurl:
   ca cert path:    ${capath}
   LDAP support:    ${curl_ldap_msg}
   LDAPS support:   ${curl_ldaps_msg}
+  Protocols:       ${SUPPORT_PROTOCOLS}
 ])
 
 if test "x$soname_bump" = "xyes"; then