diff --git a/Makefile b/Makefile
index 684df6966..0efe1938e 100644
--- a/Makefile
+++ b/Makefile
@@ -50,6 +50,7 @@ deps:
 	@go get golang.org/x/tools/cmd/goimports
 	@go get golang.org/x/tools/cmd/stringer
 	@go get -u github.com/mna/pigeon
+	@go get github.com/alvaroloes/enumer
 
 dev: deps ## Build and install a development build
 	@grep 'const VersionPrerelease = ""' version/version.go > /dev/null ; if [ $$? -eq 0 ]; then \
@@ -95,7 +96,7 @@ fmt-examples:
 # generate runs `go generate` to build the dynamically generated
 # source files.
 generate: deps ## Generate dynamically generated code
-	go generate .
+	go generate ./...
 	gofmt -w common/bootcommand/boot_command.go
 	goimports -w common/bootcommand/boot_command.go
 	gofmt -w command/plugin.go
diff --git a/provisioner/powershell/execution_policy.go b/provisioner/powershell/execution_policy.go
index 5338282bc..5941aba3c 100644
--- a/provisioner/powershell/execution_policy.go
+++ b/provisioner/powershell/execution_policy.go
@@ -1,3 +1,5 @@
+//go:generate enumer -transform snake -trimprefix ExecutionPolicy -type ExecutionPolicy
+
 package powershell
 
 import (
diff --git a/provisioner/powershell/executionpolicy_enumer.go b/provisioner/powershell/executionpolicy_enumer.go
index 881a74b20..b8157b9cf 100644
--- a/provisioner/powershell/executionpolicy_enumer.go
+++ b/provisioner/powershell/executionpolicy_enumer.go
@@ -1,4 +1,4 @@
-// Code generated by "enumer -transform snake -trimprefix ExecutionPolicy -type ExecutionPolicy provisioner/powershell/execution_policy.go"; DO NOT EDIT.
+// Code generated by "enumer -transform snake -trimprefix ExecutionPolicy -type ExecutionPolicy"; DO NOT EDIT.
 
 //
 package powershell