--- a/maradns-1.2.12.10.ebuild	2010-02-09 16:30:37.000000000 -0500
+++ b/maradns-1.2.12.10.ebuild	2008-09-14 21:39:11.000000000 -0400
@@ -22,7 +22,7 @@
 		-e "s:PREFIX/man:PREFIX/share/man:" \
 		-e "s:PREFIX/doc/maradns-\$VERSION:PREFIX/share/doc/${PF}:" \
 		build/install.locations || die
-	sed -i -e 's:-O2:$(CFLAGS):' build/Makefile.linux || die
+	sed -i -e "s:-O2:${CFLAGS}:" build/Makefile.linux || die
 }
 
 src_compile() {