diff --git a/PKGBUILD b/PKGBUILD
index 17bcd68..a6b9503 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -11,7 +11,7 @@ groups=()
 depends=('wine' 'lib32-lcms' 'lib32-lcms2' 'wine-mono' 'wine_gecko' 'lib32-gnutls' 'lib32-mpg123' 'lib32-ncurses' 'winetricks' 'samba')
 makedepends=()
 checkdepends=()
-optdepends=()
+optdepends=("dropbox: Needed for YNAB's Cloud-Sync")
 provides=()
 conflicts=()
 replaces=()