diff --git a/codecs/ilbc/iLBC_define.h b/codecs/ilbc/iLBC_define.h
index 09b120e982aa494e829000803331a9656563cc97..eb254a0fb2849f2c5bd6e3bd7bf166bd8a740dd4 100644
--- a/codecs/ilbc/iLBC_define.h
+++ b/codecs/ilbc/iLBC_define.h
@@ -16,7 +16,6 @@
 
    /* general codec settings */
 
-   #define FS                      (float)8000.0
    #define BLOCKL_20MS             160
    #define BLOCKL_30MS             240
    #define BLOCKL_MAX              240