diff --git a/unix/ztypes_solaris_amd64.go b/unix/ztypes_solaris_amd64.go
index 92336f9f..a979a33d 100644
--- a/unix/ztypes_solaris_amd64.go
+++ b/unix/ztypes_solaris_amd64.go
@@ -413,8 +413,6 @@ type BpfHdr struct {
 	Pad_cgo_0 [2]byte
 }
 
-const _SC_PAGESIZE = 0xb
-
 type Termios struct {
 	Iflag     uint32
 	Oflag     uint32