diff --git a/src/gui/CMakeLists.txt b/src/gui/CMakeLists.txt
index bc8ba457..a612afc2 100644
--- a/src/gui/CMakeLists.txt
+++ b/src/gui/CMakeLists.txt
@@ -49,7 +49,7 @@ elseif (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
 endif()
 endif()
 
-qt5_use_modules (synergy Core Widgets Network)
+target_link_libraries (synergy Qt5::Core Qt5::Widgets Qt5::Network)
 target_compile_definitions (synergy PRIVATE -DSYNERGY_VERSION_STAGE="${SYNERGY_VERSION_STAGE}")
 target_compile_definitions (synergy PRIVATE -DSYNERGY_REVISION="${SYNERGY_REVISION}")
 
diff --git a/src/gui/src/ActionDialog.cpp b/src/gui/src/ActionDialog.cpp
index 94950338..7518015e 100644
--- a/src/gui/src/ActionDialog.cpp
+++ b/src/gui/src/ActionDialog.cpp
@@ -25,6 +25,7 @@
 
 #include <QtCore>
 #include <QtGui>
+#include <QButtonGroup>
 
 ActionDialog::ActionDialog(QWidget* parent, ServerConfig& config, Hotkey& hotkey, Action& action) :
     QDialog(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint),
diff --git a/src/gui/src/ScreenSetupView.cpp b/src/gui/src/ScreenSetupView.cpp
index f26d9700..0580cf2d 100644
--- a/src/gui/src/ScreenSetupView.cpp
+++ b/src/gui/src/ScreenSetupView.cpp
@@ -22,6 +22,7 @@
 
 #include <QtCore>
 #include <QtGui>
+#include <QHeaderView>
 
 ScreenSetupView::ScreenSetupView(QWidget* parent) :
     QTableView(parent)