diff --git a/examples/Features/AppSwitcher/AppSwitcher.cpp b/examples/Features/AppSwitcher/AppSwitcher.cpp
index e75c94bf..64845e61 100644
--- a/examples/Features/AppSwitcher/AppSwitcher.cpp
+++ b/examples/Features/AppSwitcher/AppSwitcher.cpp
@@ -40,7 +40,7 @@ EventHandlerResult AppSwitcher::onKeyEvent(KeyEvent &event) {
 
     // If AppSwitcher was not already active, hold its modifier first.
     if (!active_addr_.isValid()) {
-      if (::HostOS.os() == hostos::OSX) {
+      if (::HostOS.os() == hostos::MACOS) {
         event.key = Key_LeftGui;
       } else {
         event.key = Key_LeftAlt;
diff --git a/plugins/Kaleidoscope-Unicode/src/kaleidoscope/plugin/Unicode.cpp b/plugins/Kaleidoscope-Unicode/src/kaleidoscope/plugin/Unicode.cpp
index da4c2ce8..ef915fa8 100644
--- a/plugins/Kaleidoscope-Unicode/src/kaleidoscope/plugin/Unicode.cpp
+++ b/plugins/Kaleidoscope-Unicode/src/kaleidoscope/plugin/Unicode.cpp
@@ -42,7 +42,7 @@ void Unicode::start(void) {
     kaleidoscope::Runtime.hid().keyboard().releaseRawKey(Key_KeypadAdd);
     kaleidoscope::Runtime.hid().keyboard().sendReport();
     break;
-  case hostos::OSX:
+  case hostos::MACOS:
     kaleidoscope::Runtime.hid().keyboard().pressRawKey(Key_LeftAlt);
     break;
   default:
@@ -56,7 +56,7 @@ void Unicode::input(void) {
   case hostos::LINUX:
     break;
   case hostos::WINDOWS:
-  case hostos::OSX:
+  case hostos::MACOS:
     kaleidoscope::Runtime.hid().keyboard().pressRawKey(Key_LeftAlt);
     break;
   default:
@@ -75,7 +75,7 @@ void Unicode::end(void) {
     kaleidoscope::Runtime.hid().keyboard().sendReport();
     break;
   case hostos::WINDOWS:
-  case hostos::OSX:
+  case hostos::MACOS:
     kaleidoscope::Runtime.hid().keyboard().releaseRawKey(Key_LeftAlt);
     kaleidoscope::Runtime.hid().keyboard().sendReport();
     break;