Added missing ending pragma pack.

include/miscemu.h

diff --git a/include/miscemu.h b/include/miscemu.h
index 712bcc8..c560e24 100644
--- a/include/miscemu.h
+++ b/include/miscemu.h
@@ -74,6 +74,8 @@
     BYTE  DiskDataRate;              /* 8B: Last disk data rate selected */
 } BIOSDATA;
 
+#pragma pack(4)
+
 extern HANDLE16 DOSMEM_BiosDataSeg;
 extern HANDLE16 DOSMEM_BiosSysSeg;
 extern BIOSDATA * DOSMEM_BiosData();