diff --git a/src/utils/childproc.cpp b/src/utils/childproc.cpp
index 671b1b4..a569060 100644
--- a/src/utils/childproc.cpp
+++ b/src/utils/childproc.cpp
@@ -6,9 +6,11 @@
 ChildProcess::ChildProcess(QObject* parent) {}
 ChildProcess::~ChildProcess() {}
 
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 void ChildProcess::setupChildProcess() {
 #if defined(HAVE_SYS_PRCTL_H) && defined(Q_OS_UNIX)
     // https://smackerelofopinion.blogspot.com/2015/11/using-prsetpdeathsig-to-reap-child.html
     ::prctl(PR_SET_PDEATHSIG, SIGKILL);
 #endif
-}
\ No newline at end of file
+}
+#endif
\ No newline at end of file
diff --git a/src/utils/childproc.h b/src/utils/childproc.h
index 89ba2aa..6b87e1a 100644
--- a/src/utils/childproc.h
+++ b/src/utils/childproc.h
@@ -17,7 +17,9 @@ public:
     explicit ChildProcess(QObject* parent = nullptr);
     ~ChildProcess() override;
 protected:
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
     void setupChildProcess() override;
+#endif
 };