diff --git a/src/company_base.h b/src/company_base.h
index f9dce59e7e..6385d60495 100644
--- a/src/company_base.h
+++ b/src/company_base.h
@@ -100,7 +100,7 @@ struct CompanyProperties {
 
 	CompanyProperties() : name(NULL), president_name(NULL) {}
 
-	virtual ~CompanyProperties()
+	~CompanyProperties()
 	{
 		free(this->name);
 		free(this->president_name);