diff --git a/package/cache-calibrator/cache-calibrator.hash b/package/cache-calibrator/cache-calibrator.hash
new file mode 100644
index 0000000000..df61d17e10
--- /dev/null
+++ b/package/cache-calibrator/cache-calibrator.hash
@@ -0,0 +1,2 @@
+# Locally calculated
+sha256 2018ed8fa733155d44ceb1c0066c5cf8df7771cdf7cfca0a07b8dd9bebd9c221 calibrator.c