diff --git a/hash/ibm5150.xml b/hash/ibm5150.xml
index 338e511c6b1..f7536c99be2 100644
--- a/hash/ibm5150.xml
+++ b/hash/ibm5150.xml
@@ -5226,6 +5226,18 @@ has been replaced with an all-zero block. -->
+
+ IBM Personal Computer DOS (Version 1.10) (International master disk)
+ 1982
+ IBM
+
+
+
+
+
+
+
+
IBM Personal Computer DOS (Version 2.00)
1983