diff --git a/util/coreboot-configurator/src/application/NvramToolCli.h b/util/coreboot-configurator/src/application/NvramToolCli.h
index 3bb5d0a..0fbb326 100644
--- a/util/coreboot-configurator/src/application/NvramToolCli.h
+++ b/util/coreboot-configurator/src/application/NvramToolCli.h
@@ -16,6 +16,6 @@
 Configuration::Parameters readParameters(QString* error = nullptr);
 QStringList readOptions(const QString& parameter, QString* error = nullptr);
 bool writeParameters(const Configuration::Parameters& parameters, QString* error = nullptr);
-QString version();
+QString version(void);
 
 }