diff --git a/kde-misc/plasma-nm/plasma-nm-9999.ebuild b/kde-misc/plasma-nm/plasma-nm-9999.ebuild
index f8b168b..851341d 100644
--- a/kde-misc/plasma-nm/plasma-nm-9999.ebuild
+++ b/kde-misc/plasma-nm/plasma-nm-9999.ebuild
@@ -22,11 +22,19 @@ HOMEPAGE="https://projects.kde.org/projects/playground/network/plasma-nm"
 
 LICENSE="GPL-2"
 SLOT="4"
-IUSE="debug"
+IUSE="debug modemmanager"
 
 DEPEND="
-	net-libs/libmm-qt
+	modemmanager? ( net-libs/libmm-qt )
 	net-libs/libnm-qt
 	>=net-misc/networkmanager-0.9.8.0
 "
 RDEPEND="${DEPEND}"
+
+src_configure() {
+	local mycmakeargs=(
+		$(cmake-utils_use_disable modemmanager MODEMMANAGER_SUPPORT)
+	)
+
+	kde4-base_src_configure
+}