diff --git a/resources/constants.py b/resources/constants.py
index d2ca2b881..fa766a2bf 100644
--- a/resources/constants.py
+++ b/resources/constants.py
@@ -156,9 +156,10 @@ class Constants:
 
         ## OS Settings
         self.os_support = 12.0
-        self.detected_os = 0  #        Major Kernel Version
-        self.detected_os_minor = 0  #  Minor Kernel Version
-        self.detected_os_build = ""  # OS Build
+        self.detected_os = 0  #          Major Kernel Version
+        self.detected_os_minor = 0  #    Minor Kernel Version
+        self.detected_os_build = ""  #   OS Build
+        self.detected_os_version = ""  # OS Version
 
         ## Boot Volume Settings
         self.firewire_boot = False  # Allow macOS FireWire Boot
diff --git a/resources/main.py b/resources/main.py
index c1925f4f0..2fa3ba218 100644
--- a/resources/main.py
+++ b/resources/main.py
@@ -27,6 +27,7 @@ class OpenCoreLegacyPatcher:
         self.constants.detected_os = os_probe.detect_kernel_major()
         self.constants.detected_os_minor = os_probe.detect_kernel_minor()
         self.constants.detected_os_build = os_probe.detect_os_build()
+        self.constants.detected_os_version = os_probe.detect_os_version()
         self.constants.computer = device_probe.Computer.probe()
         self.constants.recovery_status = utilities.check_recovery()
         self.computer = self.constants.computer