diff --git a/unix/syscall_solaris.go b/unix/syscall_solaris.go
index 9fdcaac5..169497f0 100644
--- a/unix/syscall_solaris.go
+++ b/unix/syscall_solaris.go
@@ -682,6 +682,7 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 //sys	Statvfs(path string, vfsstat *Statvfs_t) (err error)
 //sys	Symlink(path string, link string) (err error)
 //sys	Sync() (err error)
+//sys	Sysconf(which int) (n int64, err error)
 //sysnb	Times(tms *Tms) (ticks uintptr, err error)
 //sys	Truncate(path string, length int64) (err error)
 //sys	Fsync(fd int) (err error)
diff --git a/unix/syscall_solaris_test.go b/unix/syscall_solaris_test.go
index ae2c40c5..f4d73a85 100644
--- a/unix/syscall_solaris_test.go
+++ b/unix/syscall_solaris_test.go
@@ -74,3 +74,11 @@ func TestStatvfs(t *testing.T) {
 		}
 	}
 }
+
+func TestSysconf(t *testing.T) {
+	n, err := unix.Sysconf(3 /* SC_CLK_TCK */)
+	if err != nil {
+		t.Fatalf("Sysconf: %v", err)
+	}
+	t.Logf("Sysconf(SC_CLK_TCK) = %d", n)
+}
diff --git a/unix/zsyscall_solaris_amd64.go b/unix/zsyscall_solaris_amd64.go
index 6dbb8371..9898ce1f 100644
--- a/unix/zsyscall_solaris_amd64.go
+++ b/unix/zsyscall_solaris_amd64.go
@@ -115,6 +115,7 @@ import (
 //go:cgo_import_dynamic libc_statvfs statvfs "libc.so"
 //go:cgo_import_dynamic libc_symlink symlink "libc.so"
 //go:cgo_import_dynamic libc_sync sync "libc.so"
+//go:cgo_import_dynamic libc_sysconf sysconf "libc.so"
 //go:cgo_import_dynamic libc_times times "libc.so"
 //go:cgo_import_dynamic libc_truncate truncate "libc.so"
 //go:cgo_import_dynamic libc_fsync fsync "libc.so"
@@ -245,6 +246,7 @@ import (
 //go:linkname procStatvfs libc_statvfs
 //go:linkname procSymlink libc_symlink
 //go:linkname procSync libc_sync
+//go:linkname procSysconf libc_sysconf
 //go:linkname procTimes libc_times
 //go:linkname procTruncate libc_truncate
 //go:linkname procFsync libc_fsync
@@ -376,6 +378,7 @@ var (
 	procStatvfs,
 	procSymlink,
 	procSync,
+	procSysconf,
 	procTimes,
 	procTruncate,
 	procFsync,
@@ -1687,6 +1690,17 @@ func Sync() (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Sysconf(which int) (n int64, err error) {
+	r0, _, e1 := sysvicall6(uintptr(unsafe.Pointer(&procSysconf)), 1, uintptr(which), 0, 0, 0, 0, 0)
+	n = int64(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Times(tms *Tms) (ticks uintptr, err error) {
 	r0, _, e1 := rawSysvicall6(uintptr(unsafe.Pointer(&procTimes)), 1, uintptr(unsafe.Pointer(tms)), 0, 0, 0, 0, 0)
 	ticks = uintptr(r0)