diff --git a/src/game/CMakeLists.txt b/src/game/CMakeLists.txt
index 68105c4f..74a8f912 100644
--- a/src/game/CMakeLists.txt
+++ b/src/game/CMakeLists.txt
@@ -71,6 +71,7 @@ add_sources( SOURCE_GROUP "AI"
     "server/ai_networkmanager.cpp"
     "server/ai_networkmanager.h"
     "server/ai_node.h"
+    "server/ai_hull.h"
     "server/ai_utility.cpp"
     "server/ai_utility.h"
     "server/detour_impl.h"
diff --git a/src/game/server/ai_hull.h b/src/game/server/ai_hull.h
new file mode 100644
index 00000000..e3964db7
--- /dev/null
+++ b/src/game/server/ai_hull.h
@@ -0,0 +1,27 @@
+//=============================================================================//
+//
+// Purpose: 
+//
+//=============================================================================//
+#ifndef AI_HULL_H
+#define AI_HULL_H
+
+//=========================================================
+// Link Properties. These hulls must correspond to the hulls
+// in AI_Hull.cpp!
+//=========================================================
+enum Hull_t
+{
+	HULL_HUMAN,
+	HULL_MEDIUM,
+	HULL_FLYING_VEHICLE,
+	HULL_SMALL,
+	HULL_TITAN,
+	HULL_GOLIATH,
+	HULL_PROWLER,
+	//--------------------------------------------
+	NUM_HULLS,					// Confirmed, see [r5apex_ds + CB2765]
+	HULL_NONE = -1				// No Hull (appears after num hulls as we don't want to count it)
+};
+
+#endif // AI_HULL_H