diff --git a/CHANGELOG.md b/CHANGELOG.md
index a96a149..e894edb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -165,7 +165,8 @@ ${XDG_CONFIG_HOME}/httpdirfs, rather than ${HOME}/.httpdirfs
 ## [1.0] - 2018-08-22
 - Initial release, everything works correctly, as far as I know.
 
-[Unreleased]: https://github.com/fangfufu/httpdirfs/compare/1.1.10...HEAD
+[Unreleased]: https://github.com/fangfufu/httpdirfs/compare/Unreleased...1.2.0
+[1.2.0]: https://github.com/fangfufu/httpdirfs/compare/1.2.0...1.1.10
 [1.1.10]: https://github.com/fangfufu/httpdirfs/compare/1.1.9...1.1.10
 [1.1.9]: https://github.com/fangfufu/httpdirfs/compare/1.1.8...1.1.9
 [1.1.8]: https://github.com/fangfufu/httpdirfs/compare/1.1.7...1.1.8
diff --git a/src/sonic.c b/src/sonic.c
index 7fa5398..ec0f157 100644
--- a/src/sonic.c
+++ b/src/sonic.c
@@ -46,7 +46,7 @@ void sonic_config_init(const char *server, const char *username,
 /**
  * \brief generate authentication string
  */
-static char *sonic_gen_auth_str()
+static char *sonic_gen_auth_str(void)
 {
     char *salt = generate_salt();
     size_t password_len = strnlen(SONIC_CONFIG.password, MAX_FILENAME_LEN);
diff --git a/src/util.c b/src/util.c
index 82e0c79..d10ca18 100644
--- a/src/util.c
+++ b/src/util.c
@@ -163,7 +163,7 @@ void erase_string(FILE *file, size_t max_len, char *s)
     }
 }
 
-char *generate_salt()
+char *generate_salt(void)
 {
     char *out;
     out = CALLOC(SALT_LEN + 1, sizeof(char));
diff --git a/src/util.h b/src/util.h
index 48892ec..773f3fe 100644
--- a/src/util.h
+++ b/src/util.h
@@ -114,7 +114,7 @@ void erase_string(FILE *file, size_t max_len, char *s);
  * \details this effectively generates a UUID string, which we use as the salt
  * \return a pointer to a 37-char array with the salt.
  */
-char *generate_salt();
+char *generate_salt(void);
 
 /**
  * \brief generate the md5sum of a string