2 files changed, 3 insertions, 4 deletions

diff --git a/src/firejail/firejail.h b/src/firejail/firejail.h
index d29c2a976..5bebec185 100644
--- a/src/firejail/firejail.h
+++ b/src/firejail/firejail.h
@@ -532,7 +532,7 @@ void update_map(char *mapping, char *map_file);
 void wait_for_other(int fd);
 void notify_other(int fd);
 uid_t pid_get_uid(pid_t pid);
-uid_t get_group_id(const char *group);
+gid_t get_group_id(const char *groupname);
 void flush_stdin(void);
 int create_empty_dir_as_user(const char *dir, mode_t mode);
 void create_empty_dir_as_root(const char *dir, mode_t mode);
diff --git a/src/firejail/util.c b/src/firejail/util.c
index 8749f79cc..732e93134 100644
--- a/src/firejail/util.c
+++ b/src/firejail/util.c
@@ -959,10 +959,9 @@ uid_t pid_get_uid(pid_t pid) {
 }
 
 
-uid_t get_group_id(const char *group) {
-        // find tty group id
+gid_t get_group_id(const char *groupname) {
         gid_t gid = 0;
-        struct group *g = getgrnam(group);
+        struct group *g = getgrnam(groupname);
         if (g)
                 gid = g->gr_gid;