diff --git a/Makefile.linux b/Makefile.linux
index 5c057dc..1743a8d 100644
--- a/Makefile.linux
+++ b/Makefile.linux
@@ -7,7 +7,10 @@ LIBCURSES ?= -lcurses
 
 all: build
 
-build: bin/retro-embedimage bin/retro-extend bin/retro-injectimage-js bin/retro-muri bin/RETRO12.html bin/retro bin/retro-repl bin/retro-unu
+build: dirs bin/retro-embedimage bin/retro-extend bin/retro-injectimage-js bin/retro-muri bin/RETRO12.html bin/retro bin/retro-repl bin/retro-unu
+
+dirs:
+	mkdir -p bin
 
 clean:
 	rm -f bin/retro-embedimage
diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 7992b6b..17ffa3d 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -27,6 +27,7 @@ easier to write. Contrast:
 ## Build
 
 - add `Makefile.linux` to help with building on some Linux systems
+- recreate `bin` if it's not present
 
 ## Core Language
 
@@ -42,6 +43,7 @@ easier to write. Contrast:
 
 - moved Windows implementation to `interfaces/windows`
 - now starts the listener when run w/o any arguments
+- added `-s` command line parameter to silence input echo & ok prompt
 
 ## Tools
 
diff --git a/build.sh b/build.sh
index 5bd1c49..d4ab5e5 100755
--- a/build.sh
+++ b/build.sh
@@ -1,49 +1,51 @@
 #!/bin/sh
 
+mkdir -p bin
+
 echo Remove Old Binaries
-rm -f bin/unu
-rm -f bin/rre
-rm -f bin/embedimage
-rm -f bin/repl
-rm -f bin/extend
-rm -f bin/muri
+rm -f bin/retro-unu
+rm -f bin/retro
+rm -f bin/retro-embedimage
+rm -f bin/retro-repl
+rm -f bin/retro-extend
+rm -f bin/retro-muri
 
 echo Build Unu
-cc -O2 tools/unu.c -o bin/unu
+cc -O2 tools/unu.c -o bin/retro-unu
 
 echo Updating Sources
-./bin/unu literate/Unu.md >tools/unu.c
-./bin/unu literate/Muri.md >tools/muri.c
+./bin/retro-unu literate/Unu.md >tools/unu.c
+./bin/retro-unu literate/Muri.md >tools/muri.c
 
 echo Build Toolchain
-cc -O2 tools/embedimage.c -o bin/embedimage
-cc -O2 tools/extend.c -o bin/extend
-cc -O2 tools/muri.c -o bin/muri
+cc -O2 tools/embedimage.c -o bin/retro-embedimage
+cc -O2 tools/extend.c -o bin/retro-extend
+cc -O2 tools/muri.c -o bin/retro-muri
 
 echo Assemble ngaImage
-./bin/muri literate/Rx.md
-./bin/extend literate/RetroForth.md
+./bin/retro-muri literate/Rx.md
+./bin/retro-extend literate/RetroForth.md
 
 echo Prepare Image for Embedding [repl, ri]
-./bin/embedimage > interfaces/image.c
+./bin/retro-embedimage > interfaces/image.c
 
-echo Prepare Extended Image for Embedding [rre/unix]
+echo Prepare Extended Image for Embedding [bin/retro-/unix]
 cp ngaImage cleanImage
-./bin/extend interfaces/rre.forth
-./bin/embedimage >interfaces/rre_image_unix.c
+./bin/retro-extend interfaces/rre.forth
+./bin/retro-embedimage >interfaces/rre_image_unix.c
 mv cleanImage ngaImage
 
 echo Compile repl
 cd interfaces
-cc -O2 repl.c -o ../bin/repl
+cc -O2 repl.c -o ../bin/retro-repl
 cd ..
 
 echo Compile rre/unix
 cd interfaces
-cc -O2 rre.c -lm -o ../bin/rre
+cc -O2 rre.c -lm -o ../bin/retro
 cd ..
 
 echo "Update Glossary"
 LC_ALL=c sort -o sorted.tsv words.tsv
 mv sorted.tsv words.tsv
-./bin/rre glossary.forth export glossary >doc/Glossary.txt
+./bin/retro glossary.forth export glossary >doc/Glossary.txt