--- amuled/src/ClientCredits.h	2004-10-30 00:13:50.000000000 +0200
+++ a/src/ClientCredits.h	2005-01-06 21:25:31.000000000 +0100
@@ -46,7 +46,7 @@
 	uint16		nReserved3;
 	uint8		nKeySize;
 	uchar		abySecureIdent[MAXPUBKEYSIZE];
-};
+}__attribute__ ((packed)) ;
 #pragma pack()
 
 enum EIdentState{
--- amuled/src/otherstructs.h	2004-04-22 05:17:00.000000000 +0200
+++ a/src/otherstructs.h	2005-01-06 20:39:52.000000000 +0100
@@ -81,20 +81,20 @@
 	int8	eDonkeyID;
 	int32	packetlength;
 	int8	command;
-};
+} __attribute__ ((packed));
 #pragma pack()
 
 #pragma pack(1)
 struct UDP_Header_Struct{
 	int8	eDonkeyID;
 	int8	command;
-};
+}__attribute__ ((packed));
 #pragma pack()
 
 #pragma pack(1)
 struct LoginAnswer_Struct {
 	uint32	clientid;
-};
+}__attribute__ ((packed));
 #pragma pack()
 
 #pragma pack(1)
@@ -104,7 +104,7 @@
 	uint32	packedsize;
 	unsigned char	FileID[16];
 	uint32  transferred; // Barry - This counts bytes completed
-};
+}__attribute__ ((packed));
 #pragma pack()
 
 #pragma pack(1)
@@ -112,7 +112,7 @@
 	unsigned char	  fileid[16];
 	uint32	  lastasked;
 	uint8	  badrequests;
-};
+}__attribute__ ((packed));
 #pragma pack()
 
 struct Pending_Block_Struct{
@@ -132,7 +132,7 @@
 	uint32	ip;
 	uint16	port;
 	uint32	tagcount;
-};
+}__attribute__ ((packed));
 #pragma pack()
 struct TransferredData {
 	uint32	datalen;
@@ -149,7 +149,7 @@
 			uint16 frequency; // Availability of the chunk
 			uint16 rank;      // Download priority factor (highest = 0, lowest = 0xffff)
 	};
-};
+}__attribute__ ((packed));
 #pragma pack()
 
 #endif // OTHERSTRUCTS_H
--- amuled/src/Preferences.h	2004-12-11 01:26:40.000000000 +0100
+++ a/src/Preferences.h	2005-01-06 21:23:42.000000000 +0100
@@ -57,7 +57,7 @@
 	int8	version;
 	unsigned char	userhash[16];
 	WINDOWPLACEMENT EmuleWindowPlacement;
-};
+}__attribute__ ((packed));
 #pragma pack()
 
 
--- a/src/ClientUDPSocket.h	2005-01-08 17:07:22.509622968 +0100
+++ amuled/src/ClientUDPSocket.h	2005-01-08 17:00:44.807082944 +0100
@@ -33,7 +33,7 @@
 	uint32 dwIP;
 	uint16 nPort;
 	int    trial;
-};
+}__attribute__ ((packed));
 #pragma pack()
 
 // CClientUDPSocket command target