1 files changed, 1 insertions, 1 deletions

diff --git a/src/transport/plugin_transport_template.c b/src/transport/plugin_transport_template.c
index ab4149c90..bac9bcd82 100644
--- a/src/transport/plugin_transport_template.c
+++ b/src/transport/plugin_transport_template.c
@@ -148,7 +148,7 @@ static ssize_t
 template_plugin_send (void *cls,
                       const struct GNUNET_PeerIdentity *
                       target,
-                      char *msgbuf,
+                      const char *msgbuf,
                       size_t msgbuf_size,
                       unsigned int priority,
                       struct GNUNET_TIME_Relative timeout,