diff --git a/Facepunch.Steamworks/Structs/ConnectionInfo.cs b/Facepunch.Steamworks/Structs/ConnectionInfo.cs
index cc4e9fd..fcd1257 100644
--- a/Facepunch.Steamworks/Structs/ConnectionInfo.cs
+++ b/Facepunch.Steamworks/Structs/ConnectionInfo.cs
@@ -2,7 +2,7 @@
 
 namespace Steamworks.Data
 {
-	[StructLayout( LayoutKind.Sequential, Pack = 0 )]
+	[StructLayout( LayoutKind.Sequential, Size = 696 )]
 	public struct ConnectionInfo
 	{
 		internal NetworkIdentity identity;
diff --git a/Facepunch.Steamworks/Structs/NetworkAddress.cs b/Facepunch.Steamworks/Structs/NetworkAddress.cs
index 67edf0e..9102037 100644
--- a/Facepunch.Steamworks/Structs/NetworkAddress.cs
+++ b/Facepunch.Steamworks/Structs/NetworkAddress.cs
@@ -2,7 +2,7 @@
 
 namespace Steamworks.Data
 {
-	[StructLayout( LayoutKind.Explicit, Size = 18 )]
+	[StructLayout( LayoutKind.Explicit, Size = 18, Pack = 1 )]
 	public struct NetworkAddress
 	{
 		[FieldOffset( 0 )]
diff --git a/Facepunch.Steamworks/Structs/NetworkIdentity.cs b/Facepunch.Steamworks/Structs/NetworkIdentity.cs
index d2b55b2..e892d6e 100644
--- a/Facepunch.Steamworks/Structs/NetworkIdentity.cs
+++ b/Facepunch.Steamworks/Structs/NetworkIdentity.cs
@@ -2,7 +2,7 @@
 
 namespace Steamworks.Data
 {
-	[StructLayout( LayoutKind.Explicit, Size = 136, Pack = 8 )]
+	[StructLayout( LayoutKind.Explicit, Size = 136, Pack = 1 )]
 	public struct NetworkIdentity
 	{
 		[FieldOffset( 0 )]