diff --git a/src/gui/painting/qpathclipper.cpp b/src/gui/painting/qpathclipper.cpp
index 1a1b2d76e2..2fbf8bdcba 100644
--- a/src/gui/painting/qpathclipper.cpp
+++ b/src/gui/painting/qpathclipper.cpp
@@ -316,7 +316,7 @@ static inline qreal coordinate(const QPointF &pos, int axis)
 TreeNode SegmentTree::buildTree(int first, int last, int depth, const RectF &bounds)
 {
     if (depth >= 24 || (last - first) <= 10) {
-        TreeNode node;
+        TreeNode node = {};
         node.leaf = true;
         node.index.interval.first = first;
         node.index.interval.last = last;
diff --git a/src/gui/painting/qtriangulator.cpp b/src/gui/painting/qtriangulator.cpp
index ec3ab8ff8f..eab06d4d4c 100644
--- a/src/gui/painting/qtriangulator.cpp
+++ b/src/gui/painting/qtriangulator.cpp
@@ -1985,7 +1985,7 @@ void QTriangulator<T>::SimpleToMonotone::createDiagonal(int lower, int upper)
     int prevLower = m_edges.at(lower).previous;
     int prevUpper = m_edges.at(upper).previous;
 
-    Edge e;
+    Edge e = {};
 
     e.twin = m_edges.size() + 1;
     e.next = upper;