diff --git a/core/fpdfdoc/cpdf_annot.cpp b/core/fpdfdoc/cpdf_annot.cpp
index 6525ff6..942d334 100644
--- a/core/fpdfdoc/cpdf_annot.cpp
+++ b/core/fpdfdoc/cpdf_annot.cpp
@@ -18,8 +18,11 @@
 #include "core/fxge/include/cfx_pathdata.h"
 #include "core/fxge/include/cfx_renderdevice.h"
 
-CPDF_Annot::CPDF_Annot(CPDF_Dictionary* pDict, CPDF_Document* pDocument)
-    : m_pAnnotDict(pDict),
+CPDF_Annot::CPDF_Annot(CPDF_Dictionary* pDict,
+                       CPDF_Document* pDocument,
+                       bool bToOwnDict)
+    : m_bOwnedAnnotDict(bToOwnDict),
+      m_pAnnotDict(pDict),
       m_pDocument(pDocument),
       m_bOpenState(false),
       m_pPopupAnnot(nullptr) {
@@ -28,6 +31,8 @@
 }
 
 CPDF_Annot::~CPDF_Annot() {
+  if (m_bOwnedAnnotDict)
+    m_pAnnotDict->Release();
   ClearCachedAP();
 }
 
diff --git a/core/fpdfdoc/cpdf_annotlist.cpp b/core/fpdfdoc/cpdf_annotlist.cpp
index 61122ed..6319781 100644
--- a/core/fpdfdoc/cpdf_annotlist.cpp
+++ b/core/fpdfdoc/cpdf_annotlist.cpp
@@ -43,7 +43,7 @@
   pAnnotDict->SetAtInteger("F", 0);
 
   std::unique_ptr<CPDF_Annot> pPopupAnnot(
-      new CPDF_Annot(pAnnotDict, pDocument));
+      new CPDF_Annot(pAnnotDict, pDocument, true));
   pAnnot->SetPopupAnnot(pPopupAnnot.get());
   return pPopupAnnot;
 }
@@ -83,7 +83,7 @@
       continue;
 
     m_AnnotList.push_back(
-        std::unique_ptr<CPDF_Annot>(new CPDF_Annot(pDict, m_pDocument)));
+        std::unique_ptr<CPDF_Annot>(new CPDF_Annot(pDict, m_pDocument, false)));
     if (bRegenerateAP && pDict->GetStringBy("Subtype") == "Widget" &&
         CPDF_InterForm::IsUpdateAPEnabled()) {
       FPDF_GenerateAP(m_pDocument, pDict);
diff --git a/core/fpdfdoc/include/cpdf_annot.h b/core/fpdfdoc/include/cpdf_annot.h
index 82b3d3c..eb9f02a 100644
--- a/core/fpdfdoc/include/cpdf_annot.h
+++ b/core/fpdfdoc/include/cpdf_annot.h
@@ -72,7 +72,7 @@
       const CFX_ByteString& sSubtype);
   static CFX_ByteString AnnotSubtypeToString(CPDF_Annot::Subtype nSubtype);
 
-  CPDF_Annot(CPDF_Dictionary* pDict, CPDF_Document* pDocument);
+  CPDF_Annot(CPDF_Dictionary* pDict, CPDF_Document* pDocument, bool bToOwnDict);
   ~CPDF_Annot();
 
   CPDF_Annot::Subtype GetSubtype() const;
@@ -101,7 +101,11 @@
  private:
   void GenerateAPIfNeeded();
 
-  CPDF_Dictionary* const m_pAnnotDict;
+  // For regular annotations, |m_pAnnotDict| is not owned. For
+  // our artificially created popup annotations, |m_pAnnotDict|
+  // is owned by this class.
+  bool m_bOwnedAnnotDict;
+  CPDF_Dictionary* m_pAnnotDict;
   CPDF_Document* const m_pDocument;
   CPDF_Annot::Subtype m_nSubtype;
   std::map<CPDF_Stream*, std::unique_ptr<CPDF_Form>> m_APMap;