diff --git fpdfsdk/src/fpdfview.cpp fpdfsdk/src/fpdfview.cpp
index fcb6731..0c92fe5 100644
--- fpdfsdk/src/fpdfview.cpp
+++ fpdfsdk/src/fpdfview.cpp
@@ -12,6 +12,7 @@
 #include "fpdfsdk/include/fsdk_mgr.h"
 #include "fpdfsdk/include/fsdk_rendercontext.h"
 #include "fpdfsdk/include/javascript/IJavaScript.h"
+#include "fpdfsdk/include/jsapi/fxjs_v8.h"
 #include "public/fpdf_ext.h"
 #include "public/fpdf_progressive.h"
 #include "third_party/base/nonstd_unique_ptr.h"
@@ -117,6 +118,7 @@ DLLEXPORT void STDCALL FPDF_InitLibraryWithConfig(
 DLLEXPORT void STDCALL FPDF_DestroyLibrary() {
   CPDF_ModuleMgr::Destroy();
   CFX_GEModule::Destroy();
+  FXJS_Release();
 
   delete g_pCodecModule;
   g_pCodecModule = nullptr;