diff --git a/lib/os/assert.c b/lib/os/assert.c
index 1fee487bff64e..4f37f62d031b7 100644
--- a/lib/os/assert.c
+++ b/lib/os/assert.c
@@ -44,7 +44,17 @@ __weak void assert_post_action(const char *file, unsigned int line)
 }
 EXPORT_SYMBOL(assert_post_action);
 
-void assert_print(const char *fmt, ...)
+/**
+ * @brief Assert Print Handler
+ *
+ * This routine implements printing the assertion message.
+ *
+ * System designers may wish to substitute this implementation to store the
+ * assertion, or otherwise change the behavior of the assertion print
+ *
+ * @param N/A
+ */
+__weak void assert_print(const char *fmt, ...)
 {
 	va_list ap;