Windows: Define TUKLIB_SYMBOL_PREFIX in config.h.
It is to keep all symbols in the lzma_ namespace.
diff --git a/windows/config.h b/windows/config.h
index b9f3c5b..9b1b375 100644
--- a/windows/config.h
+++ b/windows/config.h
@@ -1,5 +1,8 @@
/* config.h for compiling liblzma (*not* the whole XZ Utils) with MSVC 2013 */
+/* Prefix for symbols exported by tuklib_*.c files */
+#define TUKLIB_SYMBOL_PREFIX lzma_
+
/* How many MiB of RAM to assume if the real amount cannot be determined. */
#define ASSUME_RAM 128
