diff --git a/cgo_go122.go b/cgo_go122.go
deleted file mode 100644
index ba6abde2..00000000
--- a/cgo_go122.go
+++ /dev/null
@@ -1,19 +0,0 @@
-//go:build go1.22 && !cmd_go_bootstrap
-
-package openssl
-
-/*
-// The following noescape and nocallback directives are used to
-// prevent the Go compiler from allocating function parameters on the
-// heap. This is just a performance optimization. Only add those
-// functions that are known to allocate.
-#cgo noescape go_openssl_EVP_PKEY_derive
-#cgo nocallback go_openssl_EVP_PKEY_derive
-#cgo noescape go_openssl_EVP_PKEY_get_raw_public_key
-#cgo nocallback go_openssl_EVP_PKEY_get_raw_public_key
-#cgo noescape go_openssl_EVP_PKEY_get_raw_private_key
-#cgo nocallback go_openssl_EVP_PKEY_get_raw_private_key
-#cgo noescape go_openssl_EVP_DigestSign
-#cgo nocallback go_openssl_EVP_DigestSign
-*/
-import "C"