diff --git a/package/gmpc/gmpc.hash b/package/gmpc/gmpc.hash
new file mode 100644
index 0000000000..cd39822c39
--- /dev/null
+++ b/package/gmpc/gmpc.hash
@@ -0,0 +1,2 @@
+# Locally calculated
+sha256	a69414f35396846733632ca9619921d7acda537ffd6d49bd84b444945cb76b2c	gmpc-11.8.16.tar.gz