diff --git a/userspace/falco/atomic_signal_handler.h b/userspace/falco/atomic_signal_handler.h
index f9191de2..fa182731 100644
--- a/userspace/falco/atomic_signal_handler.h
+++ b/userspace/falco/atomic_signal_handler.h
@@ -14,6 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+#pragma once
+
 #include <mutex>
 #include <atomic>
 #include <functional>
diff --git a/userspace/falco/webserver.h b/userspace/falco/webserver.h
index 8b5ee2f8..763cd8f7 100644
--- a/userspace/falco/webserver.h
+++ b/userspace/falco/webserver.h
@@ -26,7 +26,12 @@ limitations under the License.
 class falco_webserver
 {
 public:
+	falco_webserver() = default;
 	virtual ~falco_webserver();
+    falco_webserver(falco_webserver&&) = default;
+    falco_webserver& operator = (falco_webserver&&) = default;
+    falco_webserver(const falco_webserver&) = delete;
+    falco_webserver& operator = (const falco_webserver&) = delete;
 	virtual void start(
 		const std::shared_ptr<sinsp>& inspector,
 		uint32_t threadiness,