diff --git a/userspace/falco/versions_info.h b/userspace/falco/versions_info.h
index 6fd7f10b..0f63ac74 100644
--- a/userspace/falco/versions_info.h
+++ b/userspace/falco/versions_info.h
@@ -14,6 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+#pragma once
+
 #include <memory>
 #include <string>
 #include <unordered_map>