diff --git a/gamedata/sdktools.games.txt b/gamedata/sdktools.games.txt
index b2d75206..18fa31a6 100644
--- a/gamedata/sdktools.games.txt
+++ b/gamedata/sdktools.games.txt
@@ -1028,4 +1028,65 @@
 			}
 		}
 	}
+
+	/* Garry's Mod 10 - Windows only */
+	"garrysmod"
+	{
+		"Offsets"
+		{
+			"GiveNamedItem"
+			{
+				"windows"	"366"
+			}
+			"RemovePlayerItem"
+			{
+				"windows"	"264"
+			}
+			"Weapon_GetSlot"
+			{
+				"windows"	"262"
+			}
+			"Ignite"
+			{
+				"windows"	"220"
+			}
+			"Extinguish"
+			{
+				"windows"	"221"
+			}
+			"Teleport"
+			{
+				"windows"	"99"
+			}
+			"CommitSuicide"
+			{
+				"windows"	"394"
+			}
+			"GetVelocity"
+			{
+				"windows"	"127"
+			}
+			"EyeAngles"
+			{
+				"windows"	"119"
+			}
+			"AcceptInput"
+			{
+				"windows"	"35"
+			}
+			"DispatchKeyValue"
+			{
+				"windows"	"31"
+			}
+			"DispatchKeyValueFloat"
+			{
+				"windows"	"30"
+			}
+			"DispatchKeyValueVector"
+			{
+				"windows"	"29"
+			}
+		}
+	}
 }
+