diff --git a/extrapkg b/extrapkg
index 58c6095..36103b9 100755
--- a/extrapkg
+++ b/extrapkg
@@ -46,6 +46,12 @@ fi
 
 if [ "$repo" != "community" ]; then
 	scp $pkgfile archlinux.org:staging/$repo/add
+    if [ "$(md5sum $pkgfile | cut -d' ' -f1)" != "$(ssh archlinux.org md5sum staging/${repo}/add/$pkgfile | cut -d' ' -f1)" ]; then
+        echo "File got corrupted during upload, cancelled."
+        exit 1
+    else
+        echo "File integrity okay."
+    fi
 else
 	if [ ! -f ~/.tupkg ]; then
 	   echo "Must configure tupkg via ~/.tupkg, cancelled"