diff --git a/ObsoleteFiles.inc b/ObsoleteFiles.inc
index 616b47eac527..2b7eccdc800d 100644
--- a/ObsoleteFiles.inc
+++ b/ObsoleteFiles.inc
@@ -36,6 +36,9 @@
 #   xargs -n1 | sort | uniq -d;
 # done
 
+# 20200820: Removal of the ufm driver.
+OLD_FILES+=usr/share/man/man4/ufm.4.gz
+
 # 20200816: new clang import which bumps version from 10.0.1 to 11.0.0.
 OLD_FILES+=usr/lib/clang/10.0.1/include/cuda_wrappers/algorithm
 OLD_FILES+=usr/lib/clang/10.0.1/include/cuda_wrappers/complex