diff --git a/src/knx/bau_systemB.cpp b/src/knx/bau_systemB.cpp
index ea39670..9c6fb0a 100644
--- a/src/knx/bau_systemB.cpp
+++ b/src/knx/bau_systemB.cpp
@@ -113,10 +113,10 @@ void BauSystemB::memoryWriteIndication(Priority priority, HopCountType hopType,
 {
     _memory.writeMemory(memoryAddress, number, data);
     if (_deviceObj.verifyMode())
-        memoryReadIndicationP(priority, hopType, asap, secCtrl, number, memoryAddress, data);
+        memoryReadIndication(priority, hopType, asap, secCtrl, number, memoryAddress, data);
 }
 
-void BauSystemB::memoryReadIndicationP(Priority priority, HopCountType hopType, uint16_t asap, const SecurityControl &secCtrl, uint8_t number,
+void BauSystemB::memoryReadIndication(Priority priority, HopCountType hopType, uint16_t asap, const SecurityControl &secCtrl, uint8_t number,
     uint16_t memoryAddress, uint8_t * data)
 {
     applicationLayer().memoryReadResponse(AckRequested, priority, hopType, asap, secCtrl, number, memoryAddress, data);
diff --git a/src/knx/bau_systemB.h b/src/knx/bau_systemB.h
index 515623b..abbc653 100644
--- a/src/knx/bau_systemB.h
+++ b/src/knx/bau_systemB.h
@@ -48,7 +48,7 @@ class BauSystemB : protected BusAccessUnit
                                uint16_t memoryAddress, uint8_t* data) override;
     void memoryReadIndication(Priority priority, HopCountType hopType, uint16_t asap, const SecurityControl &secCtrl, uint8_t number,
                               uint16_t memoryAddress) override;
-    void memoryReadIndicationP(Priority priority, HopCountType hopType, uint16_t asap, const SecurityControl &secCtrl, uint8_t number,
+    void memoryReadIndication(Priority priority, HopCountType hopType, uint16_t asap, const SecurityControl &secCtrl, uint8_t number,
                               uint16_t memoryAddress, uint8_t * data);
     void memoryExtWriteIndication(Priority priority, HopCountType hopType, uint16_t asap, const SecurityControl &secCtrl, uint8_t number,
                                   uint32_t memoryAddress, uint8_t* data) override;
diff --git a/src/knx/platform.cpp b/src/knx/platform.cpp
index e474151..f622aef 100644
--- a/src/knx/platform.cpp
+++ b/src/knx/platform.cpp
@@ -3,6 +3,7 @@
 #include "bits.h"
 
 #include <cstring>
+#include <cstdlib>
 
 NvMemoryType Platform::NonVolatileMemoryType()
 {
diff --git a/src/knx/platform.h b/src/knx/platform.h
index b075660..94a6877 100644
--- a/src/knx/platform.h
+++ b/src/knx/platform.h
@@ -4,6 +4,10 @@
 #include <stddef.h>
 #include "save_restore.h"
 
+#ifndef KNX_FLASH_SIZE
+#define KNX_FLASH_SIZE 1024
+#endif
+
 enum NvMemoryType
 {
     Eeprom,