diff --git a/build/build.tcl b/build/build.tcl
index f376737d..1f13e66d 100644
--- a/build/build.tcl
+++ b/build/build.tcl
@@ -917,7 +917,6 @@ expect ":KILL"
 
 # PRUFD
 respond "*" ":midas sysbin;prufd bin_sysen2;prufd\r"
-respond "Use what filename instead?" "syseng;jsf macros\r"
 expect ":KILL"
 
 # patch PRUFD to use the TTY: device rather than the LPT: device
diff --git a/src/sysen2/prufd.10 b/src/sysen2/prufd.10
index 6d6b3931..3e65bae4 100644
--- a/src/sysen2/prufd.10
+++ b/src/sysen2/prufd.10
@@ -1,5 +1,5 @@
 TITLE PRUFD
-.INSRT JSF;DSK:STNDRD MACROS
+.INSRT SYSENG;DSK:JSF MACROS
 .INSRT SYSENG; DSK: FSDEFS >
 
 PROG==0