diff --git a/subprojects/opat-core.wrap b/subprojects/opat-core.wrap
index e2d78f0..bb78a4b 100644
--- a/subprojects/opat-core.wrap
+++ b/subprojects/opat-core.wrap
@@ -1,8 +1,4 @@
 [wrap-git]
 url = https://github.com/4D-STAR/opat-core
-revision = main
+revision = 0.3.1a
 depth = 1
-
-
-[provide]
-dependency_names = opatio_dep, picosha2_dep
diff --git a/subprojects/qhull.wrap b/subprojects/qhull.wrap
new file mode 100644
index 0000000..3d31585
--- /dev/null
+++ b/subprojects/qhull.wrap
@@ -0,0 +1,2 @@
+[wrap-redirect]
+filename = opat-core/subprojects/qhull.wrap