diff --git BUILD.gn BUILD.gn
index c771b8191..6a5f1f3e4 100644
--- BUILD.gn
+++ BUILD.gn
@@ -230,6 +230,10 @@ jumbo_static_library("pdfium") {
   if (pdf_is_complete_lib) {
     complete_static_lib = true
   }
+
+  include_dirs = [
+    "//v8/include",
+  ]
 }
 
 jumbo_static_library("test_support") {
diff --git fpdfsdk/fpdfview.cpp fpdfsdk/fpdfview.cpp
index 97fc02a23..000b4a7d3 100644
--- fpdfsdk/fpdfview.cpp
+++ fpdfsdk/fpdfview.cpp
@@ -36,6 +36,7 @@
 #include "fpdfsdk/cpdfsdk_pageview.h"
 #include "fpdfsdk/fsdk_define.h"
 #include "fpdfsdk/fsdk_pauseadapter.h"
+#include "fxjs/fxjs_v8.h"
 #include "fxjs/ijs_runtime.h"
 #include "public/fpdf_edit.h"
 #include "public/fpdf_ext.h"
@@ -495,6 +496,7 @@ FPDF_EXPORT void FPDF_CALLCONV FPDF_DestroyLibrary() {
 
   CPDF_ModuleMgr::Destroy();
   CFX_GEModule::Destroy();
+  FXJS_Release();
 
   IJS_Runtime::Destroy();