diff --git a/src/juce_appframework/gui/components/keyboard/juce_KeyPressMappingSet.cpp b/src/juce_appframework/gui/components/keyboard/juce_KeyPressMappingSet.cpp
index f6492ef759..e72e8f69ef 100644
--- a/src/juce_appframework/gui/components/keyboard/juce_KeyPressMappingSet.cpp
+++ b/src/juce_appframework/gui/components/keyboard/juce_KeyPressMappingSet.cpp
@@ -36,6 +36,7 @@ BEGIN_JUCE_NAMESPACE
 #include "juce_KeyPressMappingSet.h"
 #include "../../../../juce_core/basics/juce_Time.h"
 #include "../../../../juce_core/misc/juce_PlatformUtilities.h"
+#include "../lookandfeel/juce_LookAndFeel.h"
 
 
 //==============================================================================
diff --git a/src/juce_appframework/gui/components/lookandfeel/juce_LookAndFeel.cpp b/src/juce_appframework/gui/components/lookandfeel/juce_LookAndFeel.cpp
index 308c7cc28a..3e39bbe114 100644
--- a/src/juce_appframework/gui/components/lookandfeel/juce_LookAndFeel.cpp
+++ b/src/juce_appframework/gui/components/lookandfeel/juce_LookAndFeel.cpp
@@ -68,6 +68,7 @@ BEGIN_JUCE_NAMESPACE
 #include "../../../../juce_core/text/juce_LocalisedStrings.h"
 #include "../special/juce_MidiKeyboardComponent.h"
 #include "../special/juce_ColourSelector.h"
+#include "../../../../juce_core/misc/juce_PlatformUtilities.h"
 
 
 //==============================================================================