diff --git a/src/common/platform/posix/cocoa/i_main.mm b/src/common/platform/posix/cocoa/i_main.mm
index 78ad7b7cf..91fe08c29 100644
--- a/src/common/platform/posix/cocoa/i_main.mm
+++ b/src/common/platform/posix/cocoa/i_main.mm
@@ -35,29 +35,26 @@
 #include "i_common.h"
 #include "s_soundinternal.h"
 
-#include <sys/sysctl.h>
-#include <sys/stat.h>
 #include <csignal>
+#include <sys/stat.h>
+#include <sys/sysctl.h>
 
 #include "c_console.h"
 #include "c_cvars.h"
 #include "cmdlib.h"
+#include "engineerrors.h"
 #include "i_system.h"
 #include "m_argv.h"
-#include "st_console.h"
-#include "version.h"
 #include "printf.h"
 #include "s_music.h"
-#include "engineerrors.h"
+#include "st_console.h"
+#include "version.h"
 #include "zstring.h"
 
-
 #define ZD_UNUSED(VARIABLE) ((void)(VARIABLE))
 
-
 // ---------------------------------------------------------------------------
 
-
 EXTERN_CVAR(Int,  vid_defwidth )
 EXTERN_CVAR(Int,  vid_defheight)
 EXTERN_CVAR(Bool, vid_vsync    )
@@ -67,7 +64,6 @@ void SignalHandler(int signal);
 
 // ---------------------------------------------------------------------------
 
-
 void Mac_I_FatalError(const char* const message)
 {
 	I_SetMainWindowVisible(false);
@@ -164,18 +160,12 @@ void I_DetectOS()
 			case 16: name = "Big Sur";     break;
 		}
 		break;
-	case 11:
-		name = "Big Sur";
-		break;
-	case 12:
-		name = "Monterey";
-		break;
-	case 13:
-		name = "Ventura";
-		break;
-	case 14:
-		name = "Sonoma";
-		break;
+	case 11: name = "Big Sur";             break;
+	case 12: name = "Monterey";            break;
+	case 13: name = "Ventura";             break;
+	case 14: name = "Sonoma";              break;
+	case 15: name = "Sequoia";             break;
+	case 26: name = "Tahoe";               break;
 	}
 
 	char release[16] = "unknown";