diff --git a/pressure-vessel/build-relocatable-install.in b/pressure-vessel/build-relocatable-install.in
index b0b6980bbfa7ce8da5da61b82c70a9ba36f39048..99b519ad472e09bf50e81e78031e07c3d4ff9b27 100644
--- a/pressure-vessel/build-relocatable-install.in
+++ b/pressure-vessel/build-relocatable-install.in
@@ -1,6 +1,6 @@
 #!@sh@
 exec "@python@" \
-"${DESTDIR}@prefix@/@pv_dir@/@srcdir@/build-relocatable-install.py" \
+"${DESTDIR}@prefix@/@pv_dir@/@srcdir@/pressure-vessel/build-relocatable-install.py" \
 --prefix "@prefix@" \
 --pressure-vessel-dir "@pv_dir@" \
 --srcdir "@srcdir@" \