1 files changed, 4 insertions, 3 deletions

diff --git a/src/wcwidth.h b/src/wcwidth.h
index 6cb6f6d..9d345f9 100644
--- a/src/wcwidth.h
+++ b/src/wcwidth.h
@@ -1,7 +1,8 @@
 // wcwidth.h
 
 // Windows does not have a wcwidth function, so we use compatibilty code from
-// http://www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c by Markus Kuhn
+// http://www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c by Markus Kuhn, this is
+// however heavily modified.
 
 #ifndef MK_WCWIDTH_H
 #define MK_WCWIDTH_H
@@ -16,7 +17,7 @@ typedef uint32_t mk_wchar_t; // Windows wchar_t can be 16-bit, we need 32-bit
 typedef wchar_t mk_wchar_t;  // Posix wchar_t is 32-bit so just use that
 #endif
 
-int mk_wcwidth(mk_wchar_t ucs);
-int mk_wcswidth(const mk_wchar_t *pwcs, size_t n);
+int mk_wcwidth(mk_wchar_t ucs, int ambiguous_width);
+int mk_wcswidth(const mk_wchar_t *pwcs, size_t n, int ambiguous_width);
 
 #endif // MK_WCWIDTH_H