diff --git a/include/nuttx/tls.h b/include/nuttx/tls.h
index 8b685a456c..1e8e4724a8 100644
--- a/include/nuttx/tls.h
+++ b/include/nuttx/tls.h
@@ -48,7 +48,6 @@
 #endif
 
 #ifndef CONFIG_TLS_NELEM
-#  warning CONFIG_TLS_NELEM is not defined
 #  define CONFIG_TLS_NELEM 0
 #endif