diff --git a/public/eiface.h b/public/eiface.h
index 8219f9b0d..736a9e28e 100644
--- a/public/eiface.h
+++ b/public/eiface.h
@@ -91,7 +91,7 @@ class GameSessionConfiguration_t;
 struct StringTableDef_t;
 class ILoopModePrerequisiteRegistry;
 struct URLArgument_t;
-class vis_info_t;
+struct vis_info_t;
 class IHLTVServer;
 class CCompressedResourceManifest;
 class ILoadingSpawnGroup;
diff --git a/public/iservernetworkable.h b/public/iservernetworkable.h
index d9184386a..ed855c5b1 100644
--- a/public/iservernetworkable.h
+++ b/public/iservernetworkable.h
@@ -29,12 +29,18 @@
 
 class ServerClass;
 class SendTable;
-class vis_info_t;
 struct edict_t;
 class CBaseEntity;
 class CSerialEntity;
 class CBaseNetworkable;
 
+struct vis_info_t
+{
+	const uint32 *m_pVisBits;
+	uint32 m_uVisBitsBufSize;
+	float m_flVisibleRadius;
+	SpawnGroupHandle_t m_SpawnGroupHandle;
+};
 
 class CCheckTransmitInfo
 {