diff --git a/build/misc.tcl b/build/misc.tcl
index 71ee61db..ff30516b 100644
--- a/build/misc.tcl
+++ b/build/misc.tcl
@@ -1201,6 +1201,19 @@ respond "*" ":palx rug;_ar\r"
 respond "COMPUTER=" "1\r"
 expect ":KILL"
 
+# BBN Logo
+respond "*" ":cwd bbn\r"
+respond "*" ":macro\r"
+respond "*" "logo=logo\r"
+respond "CORE USED" "\032"
+type ":kill\r"
+respond "*" ":dec sys:loader\r"
+respond "*" "logo/go\r"
+respond "EXIT" ":start 45\r"
+respond "Command:" "d"
+respond "*" ":pdump bbn; ts logo\r"
+respond "*" ":kill\r"
+
 # CLOGO
 respond "*" ":job clogo\r"
 respond "*" ":load hqm; clogo bin\r"
diff --git a/src/bbn/logo.mac b/src/bbn/logo.mac
index c2b4af78..672fb746 100644
--- a/src/bbn/logo.mac
+++ b/src/bbn/logo.mac
@@ -4712,7 +4712,7 @@ MNTZ:	MPM ZEROP,ZEROP,1
 ;WHICH RELIES ON THE FACT THAT THIS ENTIRE TABLE RESIDES ABOVE
 ;THE PREFIX OPERATOR TABLES TO DISTINGUISH INFIX FROM PREFIX OPS
 
-RPREN:	MPM ),EXCTRP,0,1	;PARENTHESES ARE NOT INFIX OPERATORS BUT
+RPREN:	MPM <)>,EXCTRP,0,1	;PARENTHESES ARE NOT INFIX OPERATORS BUT
 LPREN:	MPM <(>,EXCTLP,0,1	;ARE INCLUDED HERE FOR CONVENIENCE
 IMAKEL:	MPM _,MAKE,1,2
 UPRODL:	MPM ,UPROD,1,2	;NO OF ARGS NEEDED IS A LIE
@@ -7781,8 +7781,8 @@ FOR MOCKTURTLE,<
 EE OFSCRN,THAT PUTS YOU OFF THE SCREEN.>
 EE PREDR1,INPUT MUST BE A PREDICATE.,ONEARG
 EE PREDR2,INPUTS MUST BE PREDICATES.,TWOARG
-EE PRNER1,MATCHING (?
-EE PRNER2,MISSING )?
+EE PRNER1,<MATCHING (?>
+EE PRNER2,<MISSING )?>
 EE STOERR, CAN ONLY BE USED IN A PROCEDURE.,.PMNAM
 EE SUMERR,INPUTS MUST BE NUMBERS.,TWOARG
 FOR TENEX,<