diff --git a/modules/juce_audio_formats/codecs/juce_MP3AudioFormat.cpp b/modules/juce_audio_formats/codecs/juce_MP3AudioFormat.cpp
index 5c353dc93e..baf423f3d6 100644
--- a/modules/juce_audio_formats/codecs/juce_MP3AudioFormat.cpp
+++ b/modules/juce_audio_formats/codecs/juce_MP3AudioFormat.cpp
@@ -2829,7 +2829,7 @@ private:
             ts += 2;
         }
 
-        int bt = granule.blockType;
+        const int bt = granule.blockType;
         if (bt == 2)
         {
             for (; sb < (int) granule.maxb; sb += 2, ts += 2, rawout1 += 36, rawout2 += 36)
@@ -2972,7 +2972,7 @@ public:
             {
                 decodedStart = decodedEnd = 0;
                 const int64 streamPos = stream.currentFrameIndex * 1152;
-                int toSkip = startSampleInFile - streamPos;
+                int toSkip = (int) (startSampleInFile - streamPos);
                 jassert (toSkip >= 0);
 
                 while (toSkip > 0)
diff --git a/modules/juce_data_structures/values/juce_Value.cpp b/modules/juce_data_structures/values/juce_Value.cpp
index 1a28a470d6..4da83a049a 100644
--- a/modules/juce_data_structures/values/juce_Value.cpp
+++ b/modules/juce_data_structures/values/juce_Value.cpp
@@ -82,7 +82,7 @@ private:
         }
     }
 
-    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (SharedValueSourceUpdater);
+    JUCE_DECLARE_NON_COPYABLE (SharedValueSourceUpdater);
 };
 
 Value::ValueSource::ValueSource()
diff --git a/modules/juce_opengl/native/juce_OpenGL_osx.h b/modules/juce_opengl/native/juce_OpenGL_osx.h
index bc06aa9b69..f06632a7c2 100644
--- a/modules/juce_opengl/native/juce_OpenGL_osx.h
+++ b/modules/juce_opengl/native/juce_OpenGL_osx.h
@@ -35,6 +35,7 @@ struct ThreadSafeNSOpenGLViewClass  : public ObjCClass <NSOpenGLView>
         addMethod (@selector (_surfaceNeedsUpdate:), surfaceNeedsUpdate, "v@:@");
         addMethod (@selector (rightMouseDown:),      rightMouseDown,     "v@:@");
         addMethod (@selector (rightMouseUp:),        rightMouseUp,       "v@:@");
+        addMethod (@selector (acceptsFirstMouse:),   acceptsFirstMouse,  "v@:@");
 
         registerClass();
     }
@@ -86,6 +87,7 @@ private:
         sendSuperclassMessage (self, @selector (dealloc));
     }
 
+    static BOOL acceptsFirstMouse (id, SEL, NSEvent*)               { return YES; }
     static void surfaceNeedsUpdate (id self, SEL, NSNotification*)  { setNeedsUpdateLocked (self, YES); }
     static void update (id self, SEL)                               { setNeedsUpdateLocked (self, YES); }
     static void reshape (id self, SEL)                              { setNeedsUpdateLocked (self, YES); }