diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -57,6 +57,7 @@
 if (IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/po")
     ki18n_install(po)
 endif()
+add_definitions(-DQT_NO_FOREACH)
 add_subdirectory( src )
 if (BUILD_TESTING)
     add_subdirectory( autotests )
diff --git a/src/kpty.cpp b/src/kpty.cpp
--- a/src/kpty.cpp
+++ b/src/kpty.cpp
@@ -85,7 +85,7 @@
 class UtemptProcess : public QProcess
 {
 public:
-    virtual void setupChildProcess() override
+    void setupChildProcess() override
     {
         // These are the file descriptors the utempter helper wants
         dup2(cmdFd, 0);