diff --git a/build.usage b/build.usage
index 6ac6c1a..be19aec 100644
--- a/build.usage
+++ b/build.usage
@@ -18,7 +18,7 @@ usage: ./build.sh [-c] [-nd] [-r ALL|name[:step]] [-h] [-t]
         named ${PKG_SUBDIR}.local.patch.
 
         Examples:
-        ./build.sh -r psxscl GITROOT_HEAD=... PKG_PSXSCL_CFLAGS_CONFIGURE_EXTRA=-DPSX_INTERNAL_STRACE
+        ./build.sh -r 205.psxscl.build GITROOT_HEAD=... PKG_PSXSCL_CFLAGS_CONFIGURE_EXTRA=-DPSX_INTERNAL_STRACE
         Build psxscl from the internal repository with strace enabled.
 
         ./build.sh -c -r ALL GITROOT_HEAD=...