diff --git a/src/core/mac_startup.mm b/src/core/mac_startup.mm
index 36dc1b494..eb4a10c0f 100644
--- a/src/core/mac_startup.mm
+++ b/src/core/mac_startup.mm
@@ -12,6 +12,7 @@
 
 #import <Kernel/AvailabilityMacros.h>
 
+#include "config.h"
 #include "globalshortcuts.h"
 #include "mac_startup.h"
 #include "macglobalshortcutbackend.h"
@@ -38,7 +39,7 @@
 - (void) mediaKeyEvent: (int)key state: (BOOL)state repeat: (BOOL)repeat;
 @end
 
-#ifdef MAC_OS_X_VERSION_10_6
+#ifdef SNOW_LEOPARD
 @interface AppDelegate :NSObject <NSApplicationDelegate> {
 #else
 @interface AppDelegate :NSObject {
diff --git a/src/core/macglobalshortcutbackend.mm b/src/core/macglobalshortcutbackend.mm
index 8b8292071..11144a0c7 100644
--- a/src/core/macglobalshortcutbackend.mm
+++ b/src/core/macglobalshortcutbackend.mm
@@ -41,7 +41,7 @@ class MacGlobalShortcutBackendPrivate : boost::noncopyable {
   }
 
   bool Register() {
-  #ifdef NS_BLOCKS_AVAILABLE
+  #ifdef SNOW_LEOPARD
     global_monitor_ = [NSEvent addGlobalMonitorForEventsMatchingMask:NSKeyDownMask
         handler:^(NSEvent* event) {
       HandleKeyEvent(event);
@@ -58,8 +58,10 @@ class MacGlobalShortcutBackendPrivate : boost::noncopyable {
   }
 
   void Unregister() {
+  #ifdef SNOW_LEOPARD
     [NSEvent removeMonitor:global_monitor_];
     [NSEvent removeMonitor:local_monitor_];
+  #endif
   }
 
  private:
@@ -222,10 +224,15 @@ void MacGlobalShortcutBackend::KeyPressed(const QKeySequence& sequence) {
 }
 
 bool MacGlobalShortcutBackend::IsAccessibilityEnabled() const {
+#ifdef SNOW_LEOPARD
   return AXAPIEnabled();
+#else
+  return true;  // It's not really enabled but it doesn't matter.
+#endif
 }
 
 void MacGlobalShortcutBackend::ShowAccessibilityDialog() {
+#ifdef SNOW_LEOPARD
   NSArray* paths = NSSearchPathForDirectoriesInDomains(
       NSPreferencePanesDirectory, NSSystemDomainMask, YES);
   if ([paths count] == 1) {
@@ -233,4 +240,5 @@ void MacGlobalShortcutBackend::ShowAccessibilityDialog() {
         [[paths objectAtIndex:0] stringByAppendingPathComponent:@"UniversalAccessPref.prefPane"]];
     [[NSWorkspace sharedWorkspace] openURL:prefpane_url];
   }
+#endif
 }