1 files changed, 5 insertions, 0 deletions
diff --git a/os/src/free.c b/os/src/free.c
new file mode 100644
index 0000000..f2d1fe5
--- /dev/null
+++ b/os/src/free.c
@@ -0,0 +1,5 @@
+#include <reent.h>
+
+void free(void * ptr) {
+    _free_r(_impure_ptr, ptr);
+}