1 files changed, 1 insertions, 1 deletions
diff --git a/src/tk.h b/src/tk.h
index 90b0bcf..55ac0a3 100644
--- a/src/tk.h
+++ b/src/tk.h
@@ -70,7 +70,7 @@ mftk_radio_new(int butn_width, int butn_padding, int label_padding,
 		int state, int options, ...);
 
 struct mftk_widget *
-mftk_text_new(char min_char, char max_char, int len, const char *val,
+mftk_text_new(const char *allowed_chars, int len, const char *val,
 		TTF_Font *font, int editable, int (*allowed)(void *, char),
 		int (*action)(void *, const char *), int (*submit)(void *),
 		void *user_data);