diff --git a/sys-auth/libnss-mysql/libnss-mysql-1.7.1-r1.ebuild b/sys-auth/libnss-mysql/libnss-mysql-1.7.1-r1.ebuild
index 2d8421a4518a8..e20cb1ce2caa2 100644
--- a/sys-auth/libnss-mysql/libnss-mysql-1.7.1-r1.ebuild
+++ b/sys-auth/libnss-mysql/libnss-mysql-1.7.1-r1.ebuild
@@ -16,6 +16,7 @@ IUSE="debug"
 
 DEPEND="dev-db/mysql-connector-c:="
 RDEPEND="${DEPEND}"
+BDEPEND="sys-apps/which"
 
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