diff -ur bam.orig/bam-0.2.0.ebuild bam/bam-0.2.0.ebuild
--- bam.orig/bam-0.2.0.ebuild	2011-11-13 18:33:55.014915296 +0800
+++ bam/bam-0.2.0.ebuild	2011-11-13 18:34:49.190915290 +0800
@@ -4,6 +4,8 @@
 
 EAPI="2"
 
+PYTHON_DEPEND="*:2.6"
+
 inherit eutils python
 
 DESCRIPTION="Fast and flexible Lua-based build system"
@@ -17,9 +19,11 @@
 IUSE="doc test"
 
 RDEPEND="dev-lang/lua"
-DEPEND="${RDEPEND}
-	doc? ( dev-lang/python )
-	test? ( dev-lang/python )"
+DEPEND="${RDEPEND}"
+
+pkg_setup() {
+	python_pkg_setup
+}
 
 src_prepare() {
 	cp "${WORKDIR}"/Makefile "${S}"/Makefile || die "cp failed"