diff --git a/src/mac/carbon/toolbar.cpp b/src/mac/carbon/toolbar.cpp
index df820b8cb9..af7b209f37 100644
--- a/src/mac/carbon/toolbar.cpp
+++ b/src/mac/carbon/toolbar.cpp
@@ -388,7 +388,7 @@ bool wxToolBar::Realize()
 
 void wxToolBar::SetToolBitmapSize(const wxSize& size)
 {
-    m_defaultWidth = size.x+2; m_defaultHeight = size.y+2;
+    m_defaultWidth = size.x+4; m_defaultHeight = size.y+4;
 }
 
 // The button size is bigger than the bitmap size
diff --git a/src/mac/carbon/tooltip.cpp b/src/mac/carbon/tooltip.cpp
index 84e5da8d8a..6787a92315 100644
--- a/src/mac/carbon/tooltip.cpp
+++ b/src/mac/carbon/tooltip.cpp
@@ -218,7 +218,7 @@ void wxMacToolTip::Draw()
 
 		SetOrigin( 0 , 0 ) ;
 		TextFont( kFontIDGeneva ) ;
-		TextSize( 9 ) ;
+		TextSize( 10 ) ;
 		TextFace( 0 ) ;
 		FontInfo fontInfo;
 		::GetFontInfo(&fontInfo);
diff --git a/src/mac/toolbar.cpp b/src/mac/toolbar.cpp
index df820b8cb9..af7b209f37 100644
--- a/src/mac/toolbar.cpp
+++ b/src/mac/toolbar.cpp
@@ -388,7 +388,7 @@ bool wxToolBar::Realize()
 
 void wxToolBar::SetToolBitmapSize(const wxSize& size)
 {
-    m_defaultWidth = size.x+2; m_defaultHeight = size.y+2;
+    m_defaultWidth = size.x+4; m_defaultHeight = size.y+4;
 }
 
 // The button size is bigger than the bitmap size
diff --git a/src/mac/tooltip.cpp b/src/mac/tooltip.cpp
index 84e5da8d8a..6787a92315 100644
--- a/src/mac/tooltip.cpp
+++ b/src/mac/tooltip.cpp
@@ -218,7 +218,7 @@ void wxMacToolTip::Draw()
 
 		SetOrigin( 0 , 0 ) ;
 		TextFont( kFontIDGeneva ) ;
-		TextSize( 9 ) ;
+		TextSize( 10 ) ;
 		TextFace( 0 ) ;
 		FontInfo fontInfo;
 		::GetFontInfo(&fontInfo);