diff --git a/completions/uscan b/completions/uscan
new file mode 100644
index 00000000..f7cb8f37
--- /dev/null
+++ b/completions/uscan
@@ -0,0 +1,50 @@
+# uscan completion                                      -*- shell-script -*-
+
+# List APT source packages
+_apt_cache_sources() {
+    apt-cache dumpavail | command grep "^Source: $1" | cut -f2 -d" "
+}
+
+# List APT source packages
+_src_packages() {
+    compgen -W '$( _apt_cache_sources "$cur" )' -- "$cur"
+}
+
+_uscan()
+{
+    local cur prev split
+    _init_completion -s || return
+
+    case $prev in
+        --package)
+            COMPREPLY=( $( _src_packages ))
+            return 0
+            ;;
+        --watchfile)
+            _filedir
+            return 0
+            ;;
+        --destdir)
+            _filedir -d
+            return 0
+            ;;
+        --timeout|--upstream-version|--download-version|--check-dirname-level|--check-dirname-regex)
+            COMPREPLY=( )
+            return 0
+            ;;
+    esac
+
+    $split && return 0
+
+    COMPREPLY=( $( compgen -W ' --report --no-download --report-status
+    --download --destdir --force-download --pasv --no-pasv --symlink --rename
+    --repack --no-symlink --dehs --no-dehs --download-current-version --verbose
+    --no-verbose --debug --user-agent --useragent --no-conf --help
+    --version --timeout --package --upstream-version --watchfile
+    --download-version --check-dirname-level --check-dirname-regex
+    ' -- "$cur" ) )
+    return 0
+} &&
+complete -F _uscan uscan
+
+# ex: ts=4 sw=4 et filetype=sh