diff --git a/APP/blf.c b/APP/blf.c
index 79a3f1e..c219ced 100644
--- a/APP/blf.c
+++ b/APP/blf.c
@@ -10,15 +10,16 @@
 #include <time.h>
 
 /* -------------------------------------------------------------------------
- * Упакованные структуры BLF (повторяем из оригинального заголовка)
+ * Упакованные структуры BLF
  * ------------------------------------------------------------------------- */
-#if defined(_MSC_VER)
+#ifdef _MSC_VER
 #pragma pack(push, 1)
+#define PACKED_STRUCT
 #else
-#define PACKED __attribute__((packed))
+#define PACKED_STRUCT __attribute__((packed))
 #endif
 
-typedef struct PACKED {
+typedef struct {
     uint16_t year;
     uint16_t month;
     uint16_t dayOfWeek;
@@ -27,9 +28,9 @@ typedef struct PACKED {
     uint16_t minute;
     uint16_t second;
     uint16_t milliseconds;
-} SYSTEMTIME_PACKED;
+} PACKED_STRUCT SYSTEMTIME_PACKED;
 
-typedef struct PACKED {
+typedef struct {
     uint32_t signature;
     uint32_t statisticsSize;
     uint32_t apiNumber;
@@ -45,33 +46,33 @@ typedef struct PACKED {
     SYSTEMTIME_PACKED lastObjectTime;
     uint64_t restorePointsOffset;
     uint32_t reservedFileStatistics[16];
-} FileHeader;
+} PACKED_STRUCT FileHeader;
 
-typedef struct PACKED {
+typedef struct {
     uint32_t mSignature;
     uint16_t mHeaderSize;
     uint16_t mHeaderVersion;
     uint32_t mObjectSize;
     uint32_t mObjectType;
-} VBLObjectHeaderBase;
+} PACKED_STRUCT VBLObjectHeaderBase;
 
-typedef struct PACKED {
+typedef struct {
     VBLObjectHeaderBase mBase;
     uint32_t mObjectFlags;
     uint16_t mClientIndex;
     uint16_t mObjectVersion;
     uint64_t mObjectTimeStamp;
-} VBLObjectHeader;
+} PACKED_STRUCT VBLObjectHeader;
 
-typedef struct PACKED {
+typedef struct {
     uint16_t mChannel;
     uint8_t  mFlags;
     uint8_t  mDLC;
     uint32_t mID;
     uint8_t  mData[8];
-} VBLCANMessage;
+} PACKED_STRUCT VBLCANMessage;
 
-typedef struct PACKED {
+typedef struct {
     uint16_t mChannel;
     uint8_t  mID;
     uint8_t  mDLC;
@@ -83,9 +84,9 @@ typedef struct PACKED {
     uint16_t mCRC;
     uint8_t  mDir;
     uint8_t  mReserved;
-} VBLLINMessage;
+} PACKED_STRUCT VBLLINMessage;
 
-typedef struct PACKED {
+typedef struct {
     uint16_t mChannel;
     uint8_t  mID;
     uint8_t  mDLC;
@@ -93,31 +94,29 @@ typedef struct PACKED {
     uint8_t  mFSMState;
     uint8_t  mHeaderTime;
     uint8_t  mFullTime;
-} VBLLINSendError;
+} PACKED_STRUCT VBLLINSendError;
 
-typedef struct PACKED {
+typedef struct {
     uint16_t compressionMethod;
     uint16_t reserved1;
     uint32_t reserved2;
     uint32_t uncompressedFileSize;
     uint32_t reserved3;
-} LogContainerData;
+} PACKED_STRUCT LogContainerData;
 
-typedef struct PACKED {
+typedef struct {
     VBLObjectHeaderBase base;
     LogContainerData    data;
-} ContainerHeader;
+} PACKED_STRUCT ContainerHeader;
 
-#if defined(_MSC_VER)
+#ifdef _MSC_VER
 #pragma pack(pop)
-#else
-#undef PACKED
 #endif
 
 /* -------------------------------------------------------------------------
  * Контекст (полное определение)
  * ------------------------------------------------------------------------- */
-typedef struct {
+typedef struct BLFContext {
     FILE* fp;
     FileHeader header;
     long headerPos;
diff --git a/msvs.txt b/msvs.txt
new file mode 100644
index 0000000..85f062b
--- /dev/null
+++ b/msvs.txt
@@ -0,0 +1,2 @@
+cl /LD /O2 /MT /D "BLF_BUILD_DLL" /Fe:blf_x86.dll blf.c /link /MACHINE:X86
+cl /LD /O2 /MT /D "BLF_BUILD_DLL" /Fe:blf_x64.dll blf.c /link /MACHINE:X64
\ No newline at end of file