diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,6 +11,7 @@
     Core
     Widgets
     Network
+    DBus
 )
 
 find_package(ECM ${KF5_MIN_VERSION} REQUIRED NO_MODULE)
diff --git a/mountiso/CMakeLists.txt b/mountiso/CMakeLists.txt
--- a/mountiso/CMakeLists.txt
+++ b/mountiso/CMakeLists.txt
@@ -7,6 +7,7 @@
     INSTALL_NAMESPACE "kf5/kfileitemaction")
 
 target_link_libraries(mountisoaction
+    Qt5::DBus
     KF5::I18n
     KF5::KIOWidgets
     KF5::Solid)