diff --git a/readme.txt b/readme.txt
index a4e7514..a6168ea 100644
--- a/readme.txt
+++ b/readme.txt
@@ -1,14 +1,6 @@
-The following macros can be defined:
-
-
-To enable dynamic memory allocation define
-_RTLIBC_MALLOC_FREERTOS_ or _RTLIBC_MALLOC_NOOS_
-
 To enable asserts define _RTLIBC_ASSERT_
 
 
-
-
 The following functions are weak and can be defined by the user:
 
 void rtlibc_abort_handler(void);