diff --git a/dll/shellext/mydocs/lang/ja-JP.rc b/dll/shellext/mydocs/lang/ja-JP.rc
new file mode 100644
index 00000000000..41d72bcfe66
--- /dev/null
+++ b/dll/shellext/mydocs/lang/ja-JP.rc
@@ -0,0 +1,6 @@
+LANGUAGE LANG_JAPANESE, SUBLANG_DEFAULT
+
+STRINGTABLE
+{
+    IDS_NOSRCFILEFOUND "ファイルまたはフォルダ '%ls' は見つかりません。"
+}
diff --git a/dll/shellext/mydocs/mydocs.rc b/dll/shellext/mydocs/mydocs.rc
index 35bbe8f9a84..9f6f11aad4c 100644
--- a/dll/shellext/mydocs/mydocs.rc
+++ b/dll/shellext/mydocs/mydocs.rc
@@ -21,6 +21,9 @@ IDR_MYDOCS REGISTRY "res/mydocs.rgs"
 #ifdef LANGUAGE_EN_US
     #include "lang/en-US.rc"
 #endif
+#ifdef LANGUAGE_JA_JP
+    #include "lang/ja-JP.rc"
+#endif
 #ifdef LANGUAGE_RU_RU
     #include "lang/ru-RU.rc"
 #endif