1 files changed, 2 insertions, 1 deletions

diff --git a/plugins/sslutils.c b/plugins/sslutils.c
index 3c928413..96740b3a 100644
--- a/plugins/sslutils.c
+++ b/plugins/sslutils.c
@@ -29,6 +29,7 @@
 #define MAX_CN_LENGTH 256
 #include "common.h"
 #include "netutils.h"
+#include "../lib/monitoringplug.h"
 
 #ifdef HAVE_SSL
 static SSL_CTX *ctx = NULL;
@@ -200,7 +201,7 @@ int np_net_ssl_check_certificate(X509 *certificate, int days_till_exp_warn, int
         time_t tm_t;
 
         if (!certificate) {
-                printf("%s\n", _("CRITICAL - Cannot retrieve server certificate."));
+                printf("%s\n", _("CRITICAL - No server certificate present to inspect."));
                 return STATE_CRITICAL;
         }