diff --git fpdfsdk/src/fpdfview.cpp fpdfsdk/src/fpdfview.cpp
index 97da89e..0484d93 100644
--- fpdfsdk/src/fpdfview.cpp
+++ fpdfsdk/src/fpdfview.cpp
@@ -6,6 +6,7 @@
 
 #include "../../core/include/fxcodec/fx_codec.h"
 #include "../../core/include/fxcrt/fx_safe_types.h"
+#include "../../fpdfsdk/include/jsapi/fxjs_v8.h"
 #include "../../public/fpdf_ext.h"
 #include "../../public/fpdf_progressive.h"
 #include "../../public/fpdfview.h"
@@ -105,6 +106,7 @@ DLLEXPORT void STDCALL FPDF_InitLibraryWithConfig(
 DLLEXPORT void STDCALL FPDF_DestroyLibrary() {
   CPDF_ModuleMgr::Destroy();
   CFX_GEModule::Destroy();
+  FXJS_Release();
 
   delete g_pCodecModule;
   g_pCodecModule = nullptr;