diff --git a/.SRCINFO b/.SRCINFO
index b5f6574..e897ffc 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -15,6 +15,7 @@ pkgbase = google-chrome-dev
 	optdepends = kdialog: needed for file dialogs in KDE
 	optdepends = gnome-keyring: for storing passwords in GNOME keyring
 	optdepends = kwallet: for storing passwords in KWallet
+	optdepends = libunity: download progress on KDE
 	optdepends = ttf-liberation: fix fonts for some PDFs (CRBug #369991)
 	optdepends = xdg-utils
 	provides = google-chrome
diff --git a/PKGBUILD b/PKGBUILD
index 2370c0d..5cc6e67 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -15,6 +15,7 @@ depends=('alsa-lib' 'gconf' 'gtk3' 'libxss' 'libxtst' 'nss')
 optdepends=('kdialog: needed for file dialogs in KDE'
             'gnome-keyring: for storing passwords in GNOME keyring'
             'kwallet: for storing passwords in KWallet'
+            'libunity: download progress on KDE'
             'ttf-liberation: fix fonts for some PDFs (CRBug #369991)'
             'xdg-utils')
 provides=('google-chrome')