diff --git a/src/lib/resultiterator.h b/src/lib/resultiterator.h
--- a/src/lib/resultiterator.h
+++ b/src/lib/resultiterator.h
@@ -39,9 +39,14 @@
 class BALOO_CORE_EXPORT ResultIterator
 {
 public:
-    ResultIterator(const ResultIterator& rhs);
+    ResultIterator(ResultIterator &&rhs);
     ~ResultIterator();
 
+    // TODO KF6 mark this as delete
+    /** Do not use this function, ResultIterator is not copiable, move it if needed */
+    BALOO_CORE_DEPRECATED ResultIterator(const ResultIterator& rhs);
+    ResultIterator &operator=(const ResultIterator& rhs) = delete;
+
     bool next();
     QString filePath() const;
 
diff --git a/src/lib/resultiterator.cpp b/src/lib/resultiterator.cpp
--- a/src/lib/resultiterator.cpp
+++ b/src/lib/resultiterator.cpp
@@ -46,9 +46,18 @@
     d->pos = -1;
 }
 
+// TODO Remove for KF6
 ResultIterator::ResultIterator(const ResultIterator& rhs)
     : d(rhs.d)
 {
+    qWarning("ResultIterator copy constructor being used. This is crashy");
+}
+
+
+ResultIterator::ResultIterator(ResultIterator &&rhs)
+    : d(rhs.d)
+{
+    rhs.d = nullptr;
 }
 
 ResultIterator::~ResultIterator()