diff --git a/srcpkgs/mg/template b/srcpkgs/mg/template
index 4aaff48813..11337dda66 100644
--- a/srcpkgs/mg/template
+++ b/srcpkgs/mg/template
@@ -10,8 +10,10 @@ license="Public Domain"
 distfiles="$homepage/mg-$version.tar.gz"
 checksum=94197ae03333c5da519e1737bfd28c60dcdc4ef0714a8e5948e9893a3aabd4d2
 
+CFLAGS="-DTCSASOFT=0"
+
 case "$XBPS_TARGET_MACHINE" in
-	*-musl) CFLAGS="-DREG_STARTEND=0 -DTCSASOFT=0";;
+	*-musl) CFLAGS+=" -DREG_STARTEND=0";;
 esac
 
 do_configure() {