diff --git a/src/sys/include/ubixos/kmalloc.h b/src/sys/include/ubixos/kmalloc.h
index f3a6474..5e69750 100755
--- a/src/sys/include/ubixos/kmalloc.h
+++ b/src/sys/include/ubixos/kmalloc.h
@@ -27,5 +27,6 @@
 #include <ubixos/types.h>
 
 void *kmalloc(uInt len);
+void kfree(void *);
 
-#endif
\ No newline at end of file
+#endif
diff --git a/src/sys/kernel/kmalloc.c b/src/sys/kernel/kmalloc.c
index 67464bd..5f8c404 100755
--- a/src/sys/kernel/kmalloc.c
+++ b/src/sys/kernel/kmalloc.c
@@ -27,4 +27,9 @@
   void *ret;
   
   return(ret);
-  }
\ No newline at end of file
+  }
+
+void kfree(void * addr)
+{
+    return;
+}