diff --git a/sfzero/SF2Sound.cpp b/sfzero/SF2Sound.cpp
index 76b5148..368bf89 100755
--- a/sfzero/SF2Sound.cpp
+++ b/sfzero/SF2Sound.cpp
@@ -42,7 +42,7 @@ SF2Sound::~SF2Sound()
 
 
 
-SharedResourcesSF2* SF2Sound::sharedSamples()
+SharedResourcesSF2::Ptr SF2Sound::sharedSamples()
 {
     if (sf2Samples_ == nullptr)
         sf2Samples_ = SharedResources::getInstance()->sf2Resources(file_);
diff --git a/sfzero/SF2Sound.h b/sfzero/SF2Sound.h
index eed9ad6..eb8fdd6 100755
--- a/sfzero/SF2Sound.h
+++ b/sfzero/SF2Sound.h
@@ -27,7 +27,7 @@ namespace sfzero
         explicit SF2Sound (const juce::File &fileIn, int channel);
         virtual ~SF2Sound ();
         
-        SharedResourcesSF2* sharedSamples();
+        SharedResourcesSF2::Ptr sharedSamples();
         
         void loadRegions() override;
         void loadSamples(juce::AudioFormatManager *formatManager,
diff --git a/sfzero/SFZCommon.h b/sfzero/SFZCommon.h
index b488571..c115bd8 100755
--- a/sfzero/SFZCommon.h
+++ b/sfzero/SFZCommon.h
@@ -14,7 +14,7 @@
 #ifndef SFZCOMMON_H_INCLUDED
 #define SFZCOMMON_H_INCLUDED
 
-#include "AppConfig.h"
+//#include "AppConfig.h"
 
 #include <juce_audio_basics/juce_audio_basics.h>
 #include <juce_audio_formats/juce_audio_formats.h>
diff --git a/sfzero/SFZSound.cpp b/sfzero/SFZSound.cpp
index 9916658..01f5ca5 100755
--- a/sfzero/SFZSound.cpp
+++ b/sfzero/SFZSound.cpp
@@ -40,7 +40,7 @@ Sound::~Sound()
     sfzSamples_ = nullptr;
 }
 
-SharedResourcesSFZ* Sound::sharedSamples()
+SharedResourcesSFZ::Ptr Sound::sharedSamples()
 {
     if (sfzSamples_ == nullptr)
         sfzSamples_ = SharedResources::getInstance()->sfzResources(file_);
diff --git a/sfzero/SFZSound.h b/sfzero/SFZSound.h
index edaead2..362dcc6 100755
--- a/sfzero/SFZSound.h
+++ b/sfzero/SFZSound.h
@@ -33,7 +33,7 @@ namespace sfzero
         explicit Sound (const juce::File &file, int channel);
         virtual ~Sound ();
         
-        SharedResourcesSFZ* sharedSamples();
+        SharedResourcesSFZ::Ptr sharedSamples();
         
         typedef juce::ReferenceCountedObjectPtr<Sound> Ptr;