diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -24,6 +24,9 @@
 add_definitions(-DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT)
 add_definitions(-DQT_NO_URL_CAST_FROM_STRING)
 
+set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
 ecm_setup_version(PROJECT
                   VARIABLE_PREFIX ARK
                   VERSION_HEADER "ark_version.h")
diff --git a/kerfuffle/jobs.cpp b/kerfuffle/jobs.cpp
--- a/kerfuffle/jobs.cpp
+++ b/kerfuffle/jobs.cpp
@@ -481,6 +481,9 @@
         connect(m_addJob, &KJob::description, this, [=](KJob *, const QString &title, const QPair<QString,QString> &field1, const QPair<QString,QString> &) {
             emit description(this, title, field1);
         });
+        connect(m_addJob, qOverload<KJob*,unsigned long>(&KJob::percent), this, [=](KJob*, unsigned long percent) {
+            emitPercent(percent, 100);
+         });
 
         m_addJob->start();
     } else {