diff --git a/defaultcfg/config/objects/Factory.h b/defaultcfg/config/objects/Factory.h
index 8b99ae99..fe55deff 100644
--- a/defaultcfg/config/objects/Factory.h
+++ b/defaultcfg/config/objects/Factory.h
@@ -5,15 +5,12 @@
 #include <cstddef>
 
 namespace Factory {
-    size_t calculateStorage(uint8_t numberOfPools, uint16_t* numberOfElements,
-            uint16_t* sizeOfElements);
 	/**
 	 * @brief   Creates all SystemObject elements which are persistent
 	 *          during execution.
 	 */
 	void produce();
 	void setStaticFrameworkObjectIds();
-
 }