First try at implementing PathGetCharType().
diff --git a/include/shlwapi.h b/include/shlwapi.h
index 64f5a57..d8104d2 100644
--- a/include/shlwapi.h
+++ b/include/shlwapi.h
@@ -8,6 +8,13 @@
#endif /* defined(__cplusplus) */
+/* Mask returned by GetPathCharType */
+#define GCT_INVALID 0x0000
+#define GCT_LFNCHAR 0x0001
+#define GCT_SHORTCHAR 0x0002
+#define GCT_WILD 0x0004
+#define GCT_SEPARATOR 0x0008
+
/*
* The URL_ defines were determined by trial and error. If they become
* documented please check them and add the missing ones including:
