1 files changed, 1 insertions, 0 deletions
diff --git a/lib/lib.h b/lib/lib.h
index b1f4ca11..f545a794 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -206,6 +206,7 @@ int dev_minor(int dev);
 int dev_major(int dev);
 int dev_makedev(int major, int minor);
 struct passwd *bufgetpwuid(uid_t uid);
+struct group *bufgetgrgid(gid_t gid);
 
 #define HR_SPACE 1 // Space between number and units
 #define HR_B     2 // Use "B" for single byte units