1 files changed, 1 insertions, 1 deletions

diff --git a/toxav/msi.c b/toxav/msi.c
index 072cb6fa..1d3a406b 100644
--- a/toxav/msi.c
+++ b/toxav/msi.c
@@ -1240,7 +1240,7 @@ int handle_recv_error ( MSISession *session, MSICall *call, MSIMessage *msg )
  *
  *
  */
-void msi_handle_packet ( Messenger *messenger, int source, uint8_t *data, uint16_t length, void *object )
+void msi_handle_packet ( Messenger *messenger, int source, const uint8_t *data, uint16_t length, void *object )
 {
     LOGGER_DEBUG("Got msi message");
     /* Unused */