Harmonize cygwin/mingw and VC targets.
diff --git a/TABLE b/TABLE
index bf8e148..5f16369 100644
--- a/TABLE
+++ b/TABLE
@@ -318,7 +318,7 @@
 $rc5_obj      = r586-cof.o
 $dso_scheme   = dlfcn
 $shared_target= cygwin-shared
-$shared_cflag = -D_DLL
+$shared_cflag = -D_WINDLL
 $shared_ldflag = -shared
 $shared_extension = .dll
 $ranlib       = 
@@ -1236,7 +1236,7 @@
 $rc5_obj      = 
 $dso_scheme   = dlfcn
 $shared_target= cygwin-shared
-$shared_cflag = -D_DLL
+$shared_cflag = -D_WINDLL
 $shared_ldflag = -shared
 $shared_extension = .dll
 $ranlib       = 
@@ -3099,7 +3099,7 @@
 $rc5_obj      = r586-cof.o
 $dso_scheme   = win32
 $shared_target= cygwin-shared
-$shared_cflag = -D_DLL
+$shared_cflag = -D_WINDLL
 $shared_ldflag = -mno-cygwin -shared
 $shared_extension = .dll
 $ranlib       =