diff --git a/README.md b/README.md
index 7279b3fa..205ba405 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ $ xo-build --configure --build --install xo-expression
 or equivalently:
 ```
 $ PREFIX=/usr/local  # or wherever you prefer
-$ cmake -DCMAKE_INSTALL_PREFIX=${PREFIX} -S xo-expression -B xo-reflect/.build
+$ cmake -DCMAKE_INSTALL_PREFIX=${PREFIX} -S xo-expression -B xo-jit/.build
 $ cmake --build xo-expression/.build
 $ cmake --install xo-expression/.build
 ```