diff --git a/include/coap/coap_session.h b/include/coap/coap_session.h
index f0bcc962..b3841d5c 100644
--- a/include/coap/coap_session.h
+++ b/include/coap/coap_session.h
@@ -15,7 +15,7 @@
 #include "pdu.h"
 
 struct coap_endpoint_t;
-struct coap_contex_t;
+struct coap_context_t;
 struct coap_queue_t;
 
 /**