diff --git a/source.sh b/source.sh
index e6d8eb3..7fd537a 100644
--- a/source.sh
+++ b/source.sh
@@ -29,4 +29,5 @@ check() {
 # This function is used to move the compiled files into the output directory
 package() {
   make DESTDIR="$BPM_OUTPUT" install
+  install -Dm644 COPYING "$BPM_OUTPUT"/usr/share/licenses/diffutils/COPYING
 }