diff --git a/waterbox/readme.txt b/waterbox/readme.txt
index 40b4b0f69c..b96c101ce8 100644
--- a/waterbox/readme.txt
+++ b/waterbox/readme.txt
@@ -56,6 +56,7 @@ It consists of a modified musl libc, and build scripts to tie it all together.
 	cd nyma && make -f hyper.mak install
 	cd nyma && make -f pcfx.mak install
 	cd nyma && make -f ss.mak install
+	cd nyma && make -f shock.mak install
 	cd picodrive && make install
 	cd snes9x && make install
 	cd uzem && make install