diff --git a/Source/JavaScriptCore/ChangeLog b/Source/JavaScriptCore/ChangeLog
index 5934ef1..1a98e74 100644
--- a/Source/JavaScriptCore/ChangeLog
+++ b/Source/JavaScriptCore/ChangeLog
@@ -1,3 +1,14 @@
+2019-10-09  Fujii Hironori  <Hironori.Fujii@sony.com>
+
+        [Win] error LNK2019: unresolved external symbol "public: __cdecl JSC::Strong<enum JSC::Unknown>::Strong<enum JSC::Unknown>(class JSC::VM &,class JSC::JSValue)"
+        https://bugs.webkit.org/show_bug.cgi?id=202722
+
+        Unreviewed flaky build fix for Windows ports.
+
+        JSC::Strong is used without including "StrongInlines.h".
+
+        * runtime/JSCInlines.h: Added #include "StrongInlines.h".
+
 2019-10-08  Yusuke Suzuki  <ysuzuki@apple.com>
 
         [JSC] FTL vmCall should check # of arguments
diff --git a/Source/JavaScriptCore/runtime/JSCInlines.h b/Source/JavaScriptCore/runtime/JSCInlines.h
index 70330ca..ee0c2df 100644
--- a/Source/JavaScriptCore/runtime/JSCInlines.h
+++ b/Source/JavaScriptCore/runtime/JSCInlines.h
@@ -50,6 +50,7 @@
 #include "JSString.h"
 #include "Operations.h"
 #include "SlotVisitorInlines.h"
+#include "StrongInlines.h"
 #include "StructureInlines.h"
 #include "ThrowScope.h"
 #include "WeakGCMapInlines.h"