--- a/echoping.c
+++ b/echoping.c
@@ -134,7 +134,7 @@
     SSL            *sslh = NULL;
 #endif
 #ifdef GNUTLS
-    gnutls_session  session;
+    gnutls_session_t  session;
     gnutls_certificate_credentials xcred;
     int             tls_result;
     const int       cert_type_priority[3] = { GNUTLS_CRT_X509,
--- a/echoping.h
+++ b/echoping.h
@@ -103,7 +103,7 @@
     SSL            *ssl;
 #endif
 #ifdef GNUTLS
-    gnutls_session  tls;
+    gnutls_session_t  tls;
 #endif
 } CHANNEL;