diff --git a/dev-python/bibtexparser/bibtexparser-0.6.2.ebuild b/dev-python/bibtexparser/bibtexparser-0.6.2.ebuild
index d57a7a931d70f..89cc1d26c0fb6 100644
--- a/dev-python/bibtexparser/bibtexparser-0.6.2.ebuild
+++ b/dev-python/bibtexparser/bibtexparser-0.6.2.ebuild
@@ -17,7 +17,9 @@ SLOT="0"
 KEYWORDS="~amd64 ~x86"
 IUSE="test"
 
-DEPEND="dev-python/setuptools[${PYTHON_USEDEP}]
+RDEPEND="dev-python/pyparsing[${PYTHON_USEDEP}]"
+DEPEND="${RDEPEND}
+	dev-python/setuptools[${PYTHON_USEDEP}]
 	test? ( dev-python/nose[${PYTHON_USEDEP}] )"
 
 S="${WORKDIR}/python-${P}"