diff --git a/ObsoleteFiles.inc b/ObsoleteFiles.inc
--- a/ObsoleteFiles.inc
+++ b/ObsoleteFiles.inc
@@ -17652,11 +17652,6 @@
 .if ${TARGET_ARCH} != "i386" && ${TARGET_ARCH} != "amd64"
 OLD_FILES+=usr/share/man/man8/boot_i386.8.gz
 .endif
-.if ${TARGET_ARCH} != "aarch64" && ${TARGET} != "arm" && \
-    ${TARGET_ARCH} != "powerpc" && ${TARGET_ARCH} != "powerpc64" && \
-    ${TARGET_ARCH} != "sparc64" && ${TARGET} != "mips"
-OLD_FILES+=usr/share/man/man8/ofwdump.8.gz
-.endif
 OLD_FILES+=usr/share/man/man8/mount_reiserfs.8.gz
 OLD_FILES+=usr/share/man/man9/VFS_START.9.gz
 OLD_FILES+=usr/share/man/man9/cpu_critical_exit.9.gz
diff --git a/tools/build/mk/OptionalObsoleteFiles.inc b/tools/build/mk/OptionalObsoleteFiles.inc
--- a/tools/build/mk/OptionalObsoleteFiles.inc
+++ b/tools/build/mk/OptionalObsoleteFiles.inc
@@ -2015,6 +2015,10 @@
 OLD_DIRS+=usr/share/examples/ypldap
 .endif
 
+.if ${MK_FDT} == no
+OLD_FILES+=usr/share/man/man8/ofwdump.8.gz
+.endif
+
 .if ${MK_FINGER} == no
 OLD_FILES+=usr/bin/finger
 OLD_FILES+=usr/share/man/man1/finger.1.gz