diff --git a/Source/WebCore/platform/graphics/DecomposedGlyphs.cpp b/Source/WebCore/platform/graphics/DecomposedGlyphs.cpp
index 9d57e43..7f627e9 100644
--- a/Source/WebCore/platform/graphics/DecomposedGlyphs.cpp
+++ b/Source/WebCore/platform/graphics/DecomposedGlyphs.cpp
@@ -28,8 +28,6 @@
 
 namespace WebCore {
 
-DecomposedGlyphs::~DecomposedGlyphs() = default;
-
 Ref<DecomposedGlyphs> DecomposedGlyphs::create(const Font& font, const GlyphBufferGlyph* glyphs, const GlyphBufferAdvance* advances, unsigned count, const FloatPoint& localAnchor, FontSmoothingMode mode, RenderingResourceIdentifier renderingResourceIdentifier)
 {
     return adoptRef(*new DecomposedGlyphs(font, glyphs, advances, count, localAnchor, mode, renderingResourceIdentifier));
@@ -55,4 +53,10 @@
     ASSERT(m_positionedGlyphs.glyphs.size() == m_positionedGlyphs.advances.size());
 }
 
+DecomposedGlyphs::~DecomposedGlyphs()
+{
+    for (auto observer : m_observers)
+        observer->releaseDecomposedGlyphs(m_renderingResourceIdentifier);
+}
+
 } // namespace WebCore