diff --git a/liblrzip.h b/liblrzip.h
index 89c7c4f..2a1e944 100644
--- a/liblrzip.h
+++ b/liblrzip.h
@@ -63,7 +63,7 @@ typedef enum {
 
 typedef void (*Lrzip_Info_Cb)(void *data, int pct, int chunk_pct);
 typedef void (*Lrzip_Log_Cb)(void *data, unsigned int level, unsigned int line, const char *file, const char *format, va_list args);
-typedef void (*Lrzip_Password_Cb)(void *, char **, size_t);
+typedef void (*Lrzip_Password_Cb)(void *, char *, size_t);
 
 bool lrzip_init(void);
 void lrzip_config_env(Lrzip *lr);
diff --git a/liblrzip_demo.c b/liblrzip_demo.c
index 4565e74..f4a7af1 100644
--- a/liblrzip_demo.c
+++ b/liblrzip_demo.c
@@ -91,7 +91,7 @@ static int get_pass(char *s, size_t slen)
 	return len;
 }
 
-static void pass_cb(void *data __UNUSED__, char **pass_string, size_t pass_len)
+static void pass_cb(void *data __UNUSED__, char *pass_string, size_t pass_len)
 {
 	int len;
 	struct termios termios_p;
@@ -101,7 +101,7 @@ static void pass_cb(void *data __UNUSED__, char **pass_string, size_t pass_len)
 	tcsetattr(fileno(stdin), 0, &termios_p);
 
 	printf("Enter passphrase: ");
-	len = get_pass(*pass_string, pass_len);
+	len = get_pass(pass_string, pass_len);
 	printf("\n");
 
 	if (len < 1) exit(1);