diff --git a/dlls/kernel32/lzexpand.c b/dlls/kernel32/lzexpand.c
index 8f9b409bc4c..319c1c8fc23 100644
--- a/dlls/kernel32/lzexpand.c
+++ b/dlls/kernel32/lzexpand.c
@@ -534,6 +534,7 @@ static LPSTR LZEXPAND_MangleName( LPCSTR fn )
 HFILE WINAPI LZOpenFileA( LPSTR fn, LPOFSTRUCT ofs, WORD mode )
 {
 	HFILE	fd,cfd;
+	BYTE    ofs_cBytes = ofs->cBytes;
 
 	TRACE("(%s,%p,%d)\n",fn,ofs,mode);
 	/* 0x70 represents all OF_SHARE_* flags, ignore them for the check */
@@ -544,6 +545,8 @@ HFILE WINAPI LZOpenFileA( LPSTR fn, LPOFSTRUCT ofs, WORD mode )
             fd = OpenFile(mfn,ofs,mode);
             HeapFree( GetProcessHeap(), 0, mfn );
 	}
+	if (fd==HFILE_ERROR)
+		ofs->cBytes = ofs_cBytes;
 	if ((mode&~0x70)!=OF_READ)
 		return fd;
 	if (fd==HFILE_ERROR)
diff --git a/dlls/lz32/tests/lzexpand_main.c b/dlls/lz32/tests/lzexpand_main.c
index 4980cf7adca..c37f3fa47e7 100644
--- a/dlls/lz32/tests/lzexpand_main.c
+++ b/dlls/lz32/tests/lzexpand_main.c
@@ -229,7 +229,6 @@ static void test_LZOpenFileA_nonexisting_compressed(void)
      "LZOpenFileA succeeded on nonexistent file\n");
   ok(GetLastError() == ERROR_FILE_NOT_FOUND,
      "GetLastError() returns %d\n", GetLastError());
-  todo_wine
   ok(test.cBytes == 0xA5, 
      "LZOpenFileA set test.cBytes to %d\n", test.cBytes);
   ok(test.nErrCode == ERROR_FILE_NOT_FOUND, 
@@ -249,7 +248,6 @@ static void test_LZOpenFileA_nonexisting_compressed(void)
      "LZOpenFileA succeeded on nonexistent file\n");
   ok(GetLastError() == ERROR_FILE_NOT_FOUND,
      "GetLastError() returns %d\n", GetLastError());
-  todo_wine
   ok(test.cBytes == 0xA5, 
      "LZOpenFileA set test.cBytes to %d\n", test.cBytes);
   ok(test.nErrCode == ERROR_FILE_NOT_FOUND, 
@@ -269,7 +267,6 @@ static void test_LZOpenFileA_nonexisting_compressed(void)
      "LZOpenFileA succeeded on nonexistent file\n");
   ok(GetLastError() == ERROR_FILE_NOT_FOUND,
      "GetLastError() returns %d\n", GetLastError());
-  todo_wine
   ok(test.cBytes == 0xA5, 
      "LZOpenFileA set test.cBytes to %d\n", test.cBytes);
   ok(test.nErrCode == ERROR_FILE_NOT_FOUND, 
@@ -289,7 +286,6 @@ static void test_LZOpenFileA_nonexisting_compressed(void)
      "LZOpenFileA succeeded on nonexistent file\n");
   ok(GetLastError() == ERROR_FILE_NOT_FOUND,
      "GetLastError() returns %d\n", GetLastError());
-  todo_wine
   ok(test.cBytes == 0xA5, 
      "LZOpenFileA set test.cBytes to %d\n", test.cBytes);
   ok(test.nErrCode == ERROR_FILE_NOT_FOUND, 
@@ -633,7 +629,6 @@ static void test_LZOpenFileW_nonexisting_compressed(void)
      "LZOpenFileW succeeded on nonexistent file\n");
   ok(GetLastError() == ERROR_FILE_NOT_FOUND,
      "GetLastError() returns %d\n", GetLastError());
-  todo_wine
   ok(test.cBytes == 0xA5, 
      "LZOpenFileW set test.cBytes to %d\n", test.cBytes);
   ok(test.nErrCode == ERROR_FILE_NOT_FOUND, 
@@ -653,7 +648,6 @@ static void test_LZOpenFileW_nonexisting_compressed(void)
      "LZOpenFileW succeeded on nonexistent file\n");
   ok(GetLastError() == ERROR_FILE_NOT_FOUND,
      "GetLastError() returns %d\n", GetLastError());
-  todo_wine
   ok(test.cBytes == 0xA5, 
      "LZOpenFileW set test.cBytes to %d\n", test.cBytes);
   ok(test.nErrCode == ERROR_FILE_NOT_FOUND, 
@@ -673,7 +667,6 @@ static void test_LZOpenFileW_nonexisting_compressed(void)
      "LZOpenFileW succeeded on nonexistent file\n");
   ok(GetLastError() == ERROR_FILE_NOT_FOUND,
      "GetLastError() returns %d\n", GetLastError());
-  todo_wine
   ok(test.cBytes == 0xA5, 
      "LZOpenFileW set test.cBytes to %d\n", test.cBytes);
   ok(test.nErrCode == ERROR_FILE_NOT_FOUND, 
@@ -693,7 +686,6 @@ static void test_LZOpenFileW_nonexisting_compressed(void)
      "LZOpenFileW succeeded on nonexistent file\n");
   ok(GetLastError() == ERROR_FILE_NOT_FOUND,
      "GetLastError() returns %d\n", GetLastError());
-  todo_wine
   ok(test.cBytes == 0xA5, 
      "LZOpenFileW set test.cBytes to %d\n", test.cBytes);
   ok(test.nErrCode == ERROR_FILE_NOT_FOUND,