diff --git a/Source/DOH/memory.c b/Source/DOH/memory.c
index e0e4c68bd..4a9494e85 100644
--- a/Source/DOH/memory.c
+++ b/Source/DOH/memory.c
@@ -15,7 +15,7 @@
 #include "dohint.h"
 
 #ifndef DOH_POOL_SIZE
-#define DOH_POOL_SIZE         16384
+#define DOH_POOL_SIZE         4194304
 #endif
 
 /* Checks stale DOH object use - will use a lot more memory as pool memory is not re-used. */