diff --git a/.gitignore b/.gitignore
index 061e089..df34a24 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SOURCES/xml-commons-external-1.4.01-src.tar.gz
+/xml-commons-external-1.4.01-src.tar.gz
diff --git a/.xml-commons-apis.metadata b/.xml-commons-apis.metadata
new file mode 100644
index 0000000..0871843
--- /dev/null
+++ b/.xml-commons-apis.metadata
@@ -0,0 +1 @@
+2e769f68fd3d3ab8be1539fafc8e0bf704098b3d xml-commons-external-1.4.01-src.tar.gz
diff --git a/sources b/sources
index 4b03fac..69eaca5 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (xml-commons-external-1.4.01-src.tar.gz) = 2e769f68fd3d3ab8be1539fafc8e0bf704098b3d
+SHA512 (xml-commons-external-1.4.01-src.tar.gz) = de7eb480f42915a7875c4ac6046e05df0d34039818c81c0ce80970113d72e37b42162e535a676b0ab283016837fca124414431b0a633daa22bb4d55b3da87cef