diff --git a/crypto/secp256k1/libsecp256k1/contrib/dummy.go b/crypto/secp256k1/libsecp256k1/contrib/dummy.go
new file mode 100644
index 0000000000..2c946210c5
--- /dev/null
+++ b/crypto/secp256k1/libsecp256k1/contrib/dummy.go
@@ -0,0 +1,8 @@
+//go:build dummy
+// +build dummy
+
+// Package c contains only a C file.
+//
+// This Go file is part of a workaround for `go mod vendor`.
+// Please see the file crypto/secp256k1/dummy.go for more information.
+package contrib
diff --git a/crypto/secp256k1/libsecp256k1/src/modules/dummy.go b/crypto/secp256k1/libsecp256k1/src/modules/dummy.go
index acaaed22cd..99c538db51 100644
--- a/crypto/secp256k1/libsecp256k1/src/modules/dummy.go
+++ b/crypto/secp256k1/libsecp256k1/src/modules/dummy.go
@@ -5,4 +5,4 @@
 //
 // This Go file is part of a workaround for `go mod vendor`.
 // Please see the file crypto/secp256k1/dummy.go for more information.
-package modules
+package module
diff --git a/crypto/secp256k1/libsecp256k1/src/modules/ecdh/dummy.go b/crypto/secp256k1/libsecp256k1/src/modules/ecdh/dummy.go
new file mode 100644
index 0000000000..48c2e0aa54
--- /dev/null
+++ b/crypto/secp256k1/libsecp256k1/src/modules/ecdh/dummy.go
@@ -0,0 +1,8 @@
+//go:build dummy
+// +build dummy
+
+// Package c contains only a C file.
+//
+// This Go file is part of a workaround for `go mod vendor`.
+// Please see the file crypto/secp256k1/dummy.go for more information.
+package ecdh