diff --git a/juce_amalgamated.cpp b/juce_amalgamated.cpp
index 5174edd91c..ea2df50989 100644
--- a/juce_amalgamated.cpp
+++ b/juce_amalgamated.cpp
@@ -234720,8 +234720,7 @@ void SystemTrayIconComponent::setIconTooltip (const String& tooltip)
 
 void PlatformUtilities::beep()
 {
-	fprintf (stdout, "\a");
-	fflush (stdout);
+	std::cout << "\a" << std::flush;
 }
 
 bool AlertWindow::showNativeDialogBox (const String& title,
@@ -239497,8 +239496,7 @@ void juce_updateMultiMonitorInfo (Array <Rectangle>& monitorCoords, const bool c
 
 void Logger::outputDebugString (const String& text) throw()
 {
-	fputs (text.toUTF8(), stderr);
-	fputs ("\n", stderr);
+	std::cerr << (const char*) text.toUTF8() << std::endl;
 }
 
 void Logger::outputDebugPrintf (const tchar* format, ...) throw()
@@ -241695,8 +241693,6 @@ void MessageManager::runDispatchLoop()
 	runDispatchLoopUntil (-1);
 }
 
-static const int quitMessageId = 0xfffff321;
-
 void MessageManager::stopDispatchLoop()
 {
 	exit (0); // iPhone apps get no mercy..
diff --git a/src/native/mac/juce_iphone_MessageManager.mm b/src/native/mac/juce_iphone_MessageManager.mm
index 1cb57cc848..a5e528471c 100644
--- a/src/native/mac/juce_iphone_MessageManager.mm
+++ b/src/native/mac/juce_iphone_MessageManager.mm
@@ -136,8 +136,6 @@ void MessageManager::runDispatchLoop()
     runDispatchLoopUntil (-1);
 }
 
-static const int quitMessageId = 0xfffff321;
-
 void MessageManager::stopDispatchLoop()
 {
     exit (0); // iPhone apps get no mercy..
diff --git a/src/native/mac/juce_mac_Debugging.mm b/src/native/mac/juce_mac_Debugging.mm
index 92de817482..49e00e2922 100644
--- a/src/native/mac/juce_mac_Debugging.mm
+++ b/src/native/mac/juce_mac_Debugging.mm
@@ -30,8 +30,7 @@
 //==============================================================================
 void Logger::outputDebugString (const String& text) throw()
 {
-    fputs (text.toUTF8(), stderr);
-    fputs ("\n", stderr);
+    std::cerr << (const char*) text.toUTF8() << std::endl;
 }
 
 void Logger::outputDebugPrintf (const tchar* format, ...) throw()