1 files changed, 1 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
index 85e984375..3ef3c4293 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2426,6 +2426,7 @@ if test "x$openssl" = "xyes" ; then
                 [AC_LANG_PROGRAM([[
         #include <string.h>
         #include <openssl/opensslv.h>
+        #include <openssl/crypto.h>
                 ]], [[
                 exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1);
                 ]])],