diff --git a/checksum/oga-0.1.1-java.gem.sha512 b/checksum/oga-0.1.1-java.gem.sha512
new file mode 100644
index 0000000..4019b8b
--- /dev/null
+++ b/checksum/oga-0.1.1-java.gem.sha512
@@ -0,0 +1 @@
+26e515045b971afc9316c989e949ca5e5d097f76fbbbcfe28a90f5f1995ee773ddc6a47ad331771b63421bea70a13bcfa5d3a2fa4f25c7bd1d693a0f6577d0ee
\ No newline at end of file