1 files changed, 2 insertions, 0 deletions
diff --git a/os/src/free.c b/os/src/free.c
index d80aff2..0091d56 100644
--- a/os/src/free.c
+++ b/os/src/free.c
@@ -1,6 +1,8 @@
 #include <reent.h>
 #include <malloc.h>
+#include <osdebug.h>
 
 void free(void * ptr) {
+    DBGOUT("free(%p)\r\n", ptr);
     _free_r(_impure_ptr, ptr);
 }