1 files changed, 2 insertions, 0 deletions
diff --git a/os/src/close.c b/os/src/close.c
index ae0716f..aa4002b 100644
--- a/os/src/close.c
+++ b/os/src/close.c
@@ -1,5 +1,7 @@
 #include <reent.h>
+#include <osdebug.h>
 
 int _close_r(struct _reent * reent, int fd) {
+    DBGOUT("_close_r(%p, %d)\r\n", reent, fd);
     return 0;
 }