diff --git a/man2/exit_group.2 b/man2/exit_group.2
index d26ec8c70..4fd314262 100644
--- a/man2/exit_group.2
+++ b/man2/exit_group.2
@@ -29,7 +29,7 @@ exit_group \- exit all threads in a process
 .nf
 .B #include <linux/unistd.h>
 .PP
-.BI "void exit_group(int " status );
+.BI "noreturn void exit_group(int " status );
 .fi
 .SH DESCRIPTION
 This system call is equivalent to