diff --git a/reference/com/constants.xml b/reference/com/constants.xml
index a09c8285f674..11eb23efa8d0 100644
--- a/reference/com/constants.xml
+++ b/reference/com/constants.xml
@@ -616,6 +616,18 @@
As of PHP 7.0.0, the value is 2147614731 on x64.
+
+
+ DISP_E_PARAMNOTFOUND
+ (int)
+
+ -2147352572
+
+ A return value that indicates that one of the parameter IDs
+ does not correspond to a parameter on the method.
+
+ As of PHP 7.0.0, the value is 2147614724 on x64.
+
MK_E_UNAVAILABLE
@@ -628,6 +640,29 @@
As of PHP 7.0.0, the value is 2147746275 on x64.
+
+
+ LOCALE_NEUTRAL
+ (int)
+
+ 0
+
+ The neutral locale. This constant is generally not used when calling NLS APIs.
+ Instead, use LOCALE_SYSTEM_DEFAULT.
+
+
+
+
+
+ LOCALE_SYSTEM_DEFAULT
+ (int)
+
+ 2048
+
+ The default locale for the operating system.
+
+
+