diff --git a/src/WebSockets.h b/src/WebSockets.h
index b9c6f89..5112d38 100644
--- a/src/WebSockets.h
+++ b/src/WebSockets.h
@@ -77,7 +77,7 @@
 #define WEBSOCKETS_USE_BIG_MEM
 #define GET_FREE_HEAP System.freeMemory()
 #define WEBSOCKETS_YIELD()
-
+#define WEBSOCKETS_YIELD_MORE()
 #else
 
 //atmega328p has only 2KB ram!
@@ -85,7 +85,7 @@
 // moves all Header strings to Flash
 #define WEBSOCKETS_SAVE_RAM
 #define WEBSOCKETS_YIELD()
-
+#define WEBSOCKETS_YIELD_MORE()
 #endif
 
 #define WEBSOCKETS_TCP_TIMEOUT (5000)