--- /usr/portage/sci-physics/geant/geant-4.10.00.ebuild	2014-01-05 18:31:32.000000000 -0800
+++ /usr/local/portage/overlay/sci-physics/geant/geant-4.10.00_p01.ebuild	2014-04-08 18:25:37.636976661 -0700
@@ -20,7 +20,7 @@
 SLOT="4"
 KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
 IUSE="+data dawn doc examples gdml geant3 inventor motif opengl
-	raytracerx qt4 static-libs vrml zlib"
+	raytracerx qt4 static-libs vrml zlib threads"
 
 RDEPEND="
 	dev-libs/expat
@@ -40,15 +40,12 @@
 
 S="${WORKDIR}/${MYP}"
 
-PATCHES=( "${FILESDIR}"/${PN}-4.10.0-no-examples.patch
-	  "${FILESDIR}"/${PN}-4.10.0-TrackingNavigator.patch # 496678
-	)
-
 src_configure() {
 	local mycmakeargs=(
 		-DGEANT4_USE_SYSTEM_CLHEP=ON
 		-DCMAKE_INSTALL_LIBDIR="${EROOT}usr/$(get_libdir)"
 		-DGEANT4_INSTALL_DATA=OFF
+		$(cmake-utils_use threads GEANT4_BUILD_MULTITHREADED)
 		$(cmake-utils_use dawn GEANT4_USE_NETWORKDAWN)
 		$(cmake-utils_use gdml GEANT4_USE_GDML)
 		$(cmake-utils_use geant3 GEANT4_USE_G3TOG4)