diff --git a/Makefile b/Makefile
index 356afe93..5198ff18 100644
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,8 @@ SRC = system syseng sysen1 sysen2 sysen3 sysnet kshack dragon channa	\
       bawden _mail_ l lisp libdoc comlap lspsrc nilcom rwk	\
       inquir acount gz sys decsys ecc alan sail kcc kcc_sy c games
 DOC = info _info_ sysdoc sysnet syshst kshack _teco_ emacs emacs1 c kcc
-BIN = sys2 device emacs _teco_ lisp liblsp alan inquir sail comlap c decsys
+BIN = sys2 device emacs _teco_ lisp liblsp alan inquir sail comlap c decsys \
+      moon
 
 # These directories are put on the minsys tape.
 MINSYS = _ sys
diff --git a/README.md b/README.md
index 18a8396a..3177104f 100644
--- a/README.md
+++ b/README.md
@@ -191,6 +191,7 @@ A list of [known ITS machines](doc/machines.md).
    - INQUPD, processes INQUIR change requests.
    - INSTAL, install executables on other ITS machines.
    - ITSDEV, ITS device server.
+   - JEDGAR, counter spying tool.
    - JOBS, list jobs by category.
    - LISP, lisp interpreter and runtime library (autoloads only).
    - LOADP, displays system load.
diff --git a/bin/moon/ts.jedgar b/bin/moon/ts.jedgar
new file mode 100644
index 00000000..d8f11b72
Binary files /dev/null and b/bin/moon/ts.jedgar differ
diff --git a/bin/sys2/ts.jedgar b/bin/sys2/ts.jedgar
new file mode 100644
index 00000000..164d80f9
Binary files /dev/null and b/bin/sys2/ts.jedgar differ