diff --git a/misc/oids.text b/misc/oids.text
index 5c960af5..ffffe68e 100644
--- a/misc/oids.text
+++ b/misc/oids.text
@@ -16,3 +16,7 @@
 # document signing
 1.2.840.113583.1.1.5:		adobePDFSigning:	Adobe PDF Signing
 1.3.6.1.4.1.311.10.3.12:	msofficeSigning:	Microsoft Office Signing
+
+# Microsoft BitLocker
+1.3.6.1.4.1.311.67.1.1: driveEncryption:	Microsoft BitLocker Drive Encryption
+1.3.6.1.4.1.311.67.1.2: dataRecoveryAgent:	Microsoft BitLocker Data Recovery Agent