diff --git a/userspace/libraries/LibC/unistd.cpp b/userspace/libraries/LibC/unistd.cpp
index 68d4d364..52ff274b 100644
--- a/userspace/libraries/LibC/unistd.cpp
+++ b/userspace/libraries/LibC/unistd.cpp
@@ -671,6 +671,12 @@ error:
 	return ret;
 }
 
+int getgroups(int gidsetsize, gid_t grouplist[])
+{
+	dwarnln("FIXME: getgroups({}, {})", gidsetsize, grouplist);
+	return 0;
+}
+
 pid_t getppid(void)
 {
 	return syscall(SYS_GET_PPID);