diff --git a/offline-minecraft-launcher.ini b/offline-minecraft-launcher.ini
index f6d3e22..8c79dce 100644
--- a/offline-minecraft-launcher.ini
+++ b/offline-minecraft-launcher.ini
@@ -14,6 +14,9 @@ gamePath=$+sp$
 # Override the OS name. Choose windows, linux or macos, if the detection doesn't work right.
 osName=
 
+# Override OS version
+osVersion=
+
 # Override JVM architecture (x86/amd64)
 jvmArch=
 
diff --git a/offline-minecraft-launcher.py b/offline-minecraft-launcher.py
index 3cb33a3..f5fe41a 100644
--- a/offline-minecraft-launcher.py
+++ b/offline-minecraft-launcher.py
@@ -234,6 +234,9 @@ def main():
 		lv["osName"] = platform.system().lower()
 		if lv["osName"] == "darwin": lv["osName"] = "macos"
 	
+	if lv["osVersion"] == "":
+		lv["osVersion"] = platform.version()
+	
 	if lv["jvmArch"] == "":
 		if "64-Bit" in subprocess.check_output([lv["java"],"-version"]).decode("utf-8"):
 			lv["jvmArch"] = "amd64"