diff --git a/mailnews/mapi/mapiDll/module.ver b/mailnews/mapi/mapiDll/module.ver
new file mode 100755
index 000000000000..d62b9e99cb66
--- /dev/null
+++ b/mailnews/mapi/mapiDll/module.ver
@@ -0,0 +1,7 @@
+WIN32_MODULE_FILEVERSION=0,8,0,0
+WIN32_MODULE_FILEVERSION_STRING=0.8
+WIN32_MODULE_COPYRIGHT=ŠThunderbird and Mozilla Developers, according to the MPL 1.1/GPL 2.0/LGPL 2.1 licenses, as applicable.
+WIN32_MODULE_COMPANYNAME=Mozilla.org
+WIN32_MODULE_TRADEMARKS=Mozilla
+WIN32_MODULE_COMMENT=Mozilla Thunderbird MAPI Dll
+
diff --git a/mailnews/mapi/mapihook/build/module.ver b/mailnews/mapi/mapihook/build/module.ver
new file mode 100755
index 000000000000..7691020c26b9
--- /dev/null
+++ b/mailnews/mapi/mapihook/build/module.ver
@@ -0,0 +1,6 @@
+WIN32_MODULE_FILEVERSION=0,8,0,0
+WIN32_MODULE_FILEVERSION_STRING=0.8
+WIN32_MODULE_COPYRIGHT=ŠThunderbird and Mozilla Developers, according to the MPL 1.1/GPL 2.0/LGPL 2.1 licenses, as applicable.
+WIN32_MODULE_COMPANYNAME=Mozilla.org
+WIN32_MODULE_TRADEMARKS=Mozilla
+WIN32_MODULE_COMMENT=Mozilla Thunderbird Thunderbird MAPI Proxy Dll