diff --git a/src/knx/memory.cpp b/src/knx/memory.cpp
index f550c39..0115d7d 100644
--- a/src/knx/memory.cpp
+++ b/src/knx/memory.cpp
@@ -47,7 +47,7 @@ void Memory::readMemory()
     if (_deviceObject.apiVersion == apiVersion) 
     {
         if (_versionCheckCallback != 0) {
-            versionCheck = _versionCheckCallback(manufacturerId, hardwareType);
+            versionCheck = _versionCheckCallback(manufacturerId, hardwareType, version);
             // callback should provide infomation about version check failure reasons
         }
         else if (_deviceObject.manufacturerId() == manufacturerId &&