diff --git a/client/main.c b/client/main.c
index 0755da6..52d5e22 100644
--- a/client/main.c
+++ b/client/main.c
@@ -116,6 +116,7 @@ int main(int argc, char** argv){
 	param.gl_swapbuffer = gl_swapbuffer;
 	param.render = render;
 	param.after_render = after_render;
+	param.server = 1;
 
 	GSInit();
 
@@ -131,7 +132,7 @@ int main(int argc, char** argv){
 
 		GSClientSetSkybox(GSEngineGetClient(engine), GSTrue);
 		
-		if((sound = GSSoundOpen(GSClientGetSoundEngine(GSEngineGetClient(engine)), "game:/2nd_pm.xm")) != NULL){
+		if((sound = GSSoundOpen(GSClientGetSoundEngine(GSEngineGetClient(engine)), "game:/desert2.mod")) != NULL){
 			GSSoundSetLoop(sound, 1);
 			GSSoundStart(sound);
 		}
diff --git a/engine/include/GearSrc/TypeDefs.h b/engine/include/GearSrc/TypeDefs.h
index 2244eee..fdd995b 100644
--- a/engine/include/GearSrc/TypeDefs.h
+++ b/engine/include/GearSrc/TypeDefs.h
@@ -45,6 +45,7 @@ typedef struct _GSVersion     GSVersion;
 typedef struct _GSEngineParam GSEngineParam;
 typedef struct _GSResourceKV  GSResourceKV;
 typedef struct _GSBox	      GSBox;
+typedef struct _GSNetPacket GSNetPacket;
 #ifdef _GEARSRC
 typedef struct _GSClient*      GSClient;
 typedef struct _GSServer*      GSServer;
@@ -105,6 +106,14 @@ struct _GSResourceKV {
 	GSResource value;
 };
 
+#pragma pack(1)
+struct _GSNetPacket {
+	GSU8 flag;
+	GSU32 index;
+	GSU32 sequence;
+};
+#pragma pack()
+
 #ifdef _GEARSRC
 #include <GearSrc/GL/GL.h>
 #include <miniaudio.h>