@@ -, +, @@ 
    add sys-libs/queue-standalone as dependency for musl
--- a/net-mail/dbmail/dbmail-3.2.3-r5.ebuild	
+++ a/net-mail/dbmail/dbmail-3.2.3-r5.ebuild	
@@ -32,7 +32,8 @@ RDEPEND="
 		dev-libs/openssl:=
 	)"
 DEPEND="${RDEPEND}"
-BDEPEND="virtual/pkgconfig"
+BDEPEND="virtual/pkgconfig
+	elibc_musl? ( sys-libs/queue-standalone )"
 
 PATCHES=( "${FILESDIR}"/${P}-fno-common.patch )