diff --git a/unix/zerrors_linux_amd64.go b/unix/zerrors_linux_amd64.go
index 75730cc..9521a48 100644
--- a/unix/zerrors_linux_amd64.go
+++ b/unix/zerrors_linux_amd64.go
@@ -147,6 +147,7 @@
 	NS_GET_USERNS                    = 0xb701
 	OLCUC                            = 0x2
 	ONLCR                            = 0x4
+	OTPERASE                         = 0x400c4d19
 	OTPGETREGIONCOUNT                = 0x40044d0e
 	OTPGETREGIONINFO                 = 0x400c4d0f
 	OTPLOCK                          = 0x800c4d10