diff --git a/Processors/68000/Implementation/68000Implementation.hpp b/Processors/68000/Implementation/68000Implementation.hpp
index 713818999..668daed8c 100644
--- a/Processors/68000/Implementation/68000Implementation.hpp
+++ b/Processors/68000/Implementation/68000Implementation.hpp
@@ -7,6 +7,8 @@
 //
 
 #include <cstring>
+#include <iostream>
+#include <ostream>
 
 #define get_ccr() \
 	(	\
diff --git a/Processors/68000/Implementation/68000Storage.cpp b/Processors/68000/Implementation/68000Storage.cpp
index 5aa41da8f..256d7a815 100644
--- a/Processors/68000/Implementation/68000Storage.cpp
+++ b/Processors/68000/Implementation/68000Storage.cpp
@@ -10,6 +10,7 @@
 
 #include <algorithm>
 #include <cassert>
+#include <ctime>
 #include <map>
 #include <sstream>
 
@@ -3494,9 +3495,13 @@ CPU::MC68000::ProcessorStorage::ProcessorStorage()  {
 	all_micro_ops_.emplace_back();
 
 	// Install operations.
+#ifndef NDEBUG
 	const std::clock_t start = std::clock();
+#endif
 	constructor.install_instructions();
+#ifndef NDEBUG
 	std::cout << "Construction took " << double(std::clock() - start) / double(CLOCKS_PER_SEC / 1000) << "ms" << std::endl;
+#endif
 
 	// Realise the special programs as direct pointers.
 	reset_bus_steps_ = &all_bus_steps_[reset_offset];