diff --git a/pkg/service/service.go b/pkg/service/service.go
index ca647d4..fc715a4 100644
--- a/pkg/service/service.go
+++ b/pkg/service/service.go
@@ -472,23 +472,6 @@ func handleIfStmt(stmt *ast.IfStmt) string {
 	return code
 }
 
-func handleImportSpec(spec ast.Spec) string {
-	s := spec.(*ast.ImportSpec)
-	code := ""
-	if s.Name != nil {
-		name := handleIdent(s.Name)
-		if val, ok := mapping[name]; ok {
-			name = val
-		}
-		if name != "" {
-			if name != "controller" {
-				code = "#include <" + name + ".h>\n"
-			}
-		}
-	}
-	return code
-}
-
 func handleSelectorExpr(expr ast.Expr) string {
 	s := expr.(*ast.SelectorExpr)
 	code := ""
@@ -504,21 +487,6 @@ func handleSelectorExpr(expr ast.Expr) string {
 	return code
 }
 
-func handleSpecs(specs []ast.Spec) string {
-	code := ""
-	for _, spec := range specs {
-		switch spec.(type) {
-		case *ast.ImportSpec:
-			code += handleImportSpec(spec)
-		case *ast.ValueSpec:
-			code += handleValueSpec(spec) + ";"
-		case *ast.TypeSpec:
-			code += handleTypeSpec(spec)
-		}
-	}
-	return code
-}
-
 func handleStmt(stmt ast.Stmt, standaloneAssignment bool) string {
 	code := ""
 	switch s := stmt.(type) {
diff --git a/pkg/service/spec.go b/pkg/service/spec.go
new file mode 100644
index 0000000..c69edc3
--- /dev/null
+++ b/pkg/service/spec.go
@@ -0,0 +1,37 @@
+package service
+
+import (
+	"go/ast"
+)
+
+func handleSpecs(specs []ast.Spec) string {
+	code := ""
+	for _, spec := range specs {
+		switch spec.(type) {
+		case *ast.ImportSpec:
+			code += handleImportSpec(spec)
+		case *ast.ValueSpec:
+			code += handleValueSpec(spec) + ";"
+		case *ast.TypeSpec:
+			code += handleTypeSpec(spec)
+		}
+	}
+	return code
+}
+
+func handleImportSpec(spec ast.Spec) string {
+	s := spec.(*ast.ImportSpec)
+	code := ""
+	if s.Name != nil {
+		name := handleIdent(s.Name)
+		if val, ok := mapping[name]; ok {
+			name = val
+		}
+		if name != "" {
+			if name != "controller" {
+				code = "#include <" + name + ".h>\n"
+			}
+		}
+	}
+	return code
+}