1 files changed, 10 insertions, 0 deletions
diff --git a/src/gui/painting/qtextureglyphcache.cpp b/src/gui/painting/qtextureglyphcache.cpp
index 4c879cf05d..056fd8b701 100644
--- a/src/gui/painting/qtextureglyphcache.cpp
+++ b/src/gui/painting/qtextureglyphcache.cpp
@@ -42,6 +42,11 @@ QT_BEGIN_NAMESPACE
 
 // #define CACHE_DEBUG
 
+// out-of-line to avoid vtable duplication, breaking e.g. RTTI
+QTextureGlyphCache::~QTextureGlyphCache()
+{
+}
+
 int QTextureGlyphCache::calculateSubPixelPositionCount(glyph_t glyph) const
 {
     // Test 12 different subpixel positions since it factors into 3*4 so it gives
@@ -262,6 +267,11 @@ QImage QTextureGlyphCache::textureMapForGlyph(glyph_t g, QFixed subPixelPosition
  * QImageTextureGlyphCache
  */
 
+// out-of-line to avoid vtable duplication, breaking e.g. RTTI
+QImageTextureGlyphCache::~QImageTextureGlyphCache()
+{
+}
+
 void QImageTextureGlyphCache::resizeTextureData(int width, int height)
 {
     m_image = m_image.copy(0, 0, width, height);