--- dev-cpp/tbb/tbb-4.0.297.ebuild
+++ dev-cpp/tbb/tbb-4.0.297.ebuild
@@ -3,7 +3,7 @@
 # $Header: /var/cvsroot/gentoo-x86/dev-cpp/tbb/tbb-4.0.297.ebuild,v 1.3 2012/03/20 17:09:10 bicatali Exp $
 
 EAPI=4
-inherit eutils versionator toolchain-funcs
+inherit eutils flag-o-matic versionator toolchain-funcs
 
 # those 2 below change pretty much every release
 # url number
@@ -78,6 +78,9 @@
 }
 
 src_test() {
+	# fix underlinking in test phase
+	append-libs dl
+
 	local ccconf="${myconf}"
 	if use debug || use examples; then
 		${ccconf}="${myconf} test_debug tbbmalloc_test_debug"