diff --git a/unix/syscall_linux.go b/unix/syscall_linux.go
index f5104e0e..6d80db21 100644
--- a/unix/syscall_linux.go
+++ b/unix/syscall_linux.go
@@ -810,7 +810,12 @@ func Mount(source string, target string, fstype string, flags uintptr, data stri
 //sys	Fsync(fd int) (err error)
 //sys	Getdents(fd int, buf []byte) (n int, err error) = SYS_GETDENTS64
 //sysnb	Getpgid(pid int) (pgid int, err error)
-//sysnb	Getpgrp() (pid int)
+
+func Getpgrp() (pid int) {
+	pid, _ = Getpgid(0)
+	return
+}
+
 //sysnb	Getpid() (pid int)
 //sysnb	Getppid() (ppid int)
 //sys	Getpriority(which int, who int) (prio int, err error)
diff --git a/unix/zsyscall_linux_386.go b/unix/zsyscall_linux_386.go
index 10f50fc4..55d88450 100644
--- a/unix/zsyscall_linux_386.go
+++ b/unix/zsyscall_linux_386.go
@@ -542,14 +542,6 @@ func Getpgid(pid int) (pgid int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Getpgrp() (pid int) {
-	r0, _, _ := RawSyscall(SYS_GETPGRP, 0, 0, 0)
-	pid = int(r0)
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Getpid() (pid int) {
 	r0, _, _ := RawSyscall(SYS_GETPID, 0, 0, 0)
 	pid = int(r0)
diff --git a/unix/zsyscall_linux_amd64.go b/unix/zsyscall_linux_amd64.go
index 1f25945b..73f21e23 100644
--- a/unix/zsyscall_linux_amd64.go
+++ b/unix/zsyscall_linux_amd64.go
@@ -542,14 +542,6 @@ func Getpgid(pid int) (pgid int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Getpgrp() (pid int) {
-	r0, _, _ := RawSyscall(SYS_GETPGRP, 0, 0, 0)
-	pid = int(r0)
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Getpid() (pid int) {
 	r0, _, _ := RawSyscall(SYS_GETPID, 0, 0, 0)
 	pid = int(r0)
diff --git a/unix/zsyscall_linux_arm.go b/unix/zsyscall_linux_arm.go
index 2a2e6020..378e0ac6 100644
--- a/unix/zsyscall_linux_arm.go
+++ b/unix/zsyscall_linux_arm.go
@@ -542,14 +542,6 @@ func Getpgid(pid int) (pgid int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Getpgrp() (pid int) {
-	r0, _, _ := RawSyscall(SYS_GETPGRP, 0, 0, 0)
-	pid = int(r0)
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Getpid() (pid int) {
 	r0, _, _ := RawSyscall(SYS_GETPID, 0, 0, 0)
 	pid = int(r0)