diff --git a/src/mac/carbon/listbox.cpp b/src/mac/carbon/listbox.cpp
index 87757f78e2..0cc15e774f 100644
--- a/src/mac/carbon/listbox.cpp
+++ b/src/mac/carbon/listbox.cpp
@@ -221,7 +221,6 @@ bool wxListBox::Create(wxWindow *parent, wxWindowID id,
     Str255 fontName ;
     SInt16 fontSize ;
     Style fontStyle ;
-    SInt16 fontNum ;
 #if TARGET_CARBON
     GetThemeFont(kThemeViewsFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
 #else
diff --git a/src/mac/carbon/menu.cpp b/src/mac/carbon/menu.cpp
index 417240fc09..1739308b03 100644
--- a/src/mac/carbon/menu.cpp
+++ b/src/mac/carbon/menu.cpp
@@ -544,7 +544,6 @@ void wxMenuBar::MacInstallMenuBar()
 #endif
        for (size_t i = 0; i < m_menus.GetCount(); i++)
       {
-        Str255     label;
         wxMenuItemList::Node *node;
         wxMenuItem *item;
         int pos ;
diff --git a/src/mac/listbox.cpp b/src/mac/listbox.cpp
index 87757f78e2..0cc15e774f 100644
--- a/src/mac/listbox.cpp
+++ b/src/mac/listbox.cpp
@@ -221,7 +221,6 @@ bool wxListBox::Create(wxWindow *parent, wxWindowID id,
     Str255 fontName ;
     SInt16 fontSize ;
     Style fontStyle ;
-    SInt16 fontNum ;
 #if TARGET_CARBON
     GetThemeFont(kThemeViewsFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
 #else
diff --git a/src/mac/menu.cpp b/src/mac/menu.cpp
index 417240fc09..1739308b03 100644
--- a/src/mac/menu.cpp
+++ b/src/mac/menu.cpp
@@ -544,7 +544,6 @@ void wxMenuBar::MacInstallMenuBar()
 #endif
        for (size_t i = 0; i < m_menus.GetCount(); i++)
       {
-        Str255     label;
         wxMenuItemList::Node *node;
         wxMenuItem *item;
         int pos ;