diff --git a/include/threads.h b/include/threads.h
index 76c03bef161..6873f7b9dd6 100644
--- a/include/threads.h
+++ b/include/threads.h
@@ -76,7 +76,7 @@
 
 /* thrd_start_t: function pointer type passed to thrd_create */
 
-typedef CODE int (*thrd_start_t)(FAR void *arg)
+typedef CODE int (*thrd_start_t)(FAR void *arg);
 
 /* mtx_t : mutex identifier */