diff --git a/hblock b/hblock
index 909de23..1545bc1 100644
--- a/hblock
+++ b/hblock
@@ -43,6 +43,9 @@ HBLOCK_FOOTER_BUILTIN=''
 
 # Built-in sources.
 HBLOCK_SOURCES_BUILTIN="$(cat <<-'EOF'
+	https://a.dove.isdumb.one/list.txt
+	https://cdn.jsdelivr.net/gh/ignaciocastro/a-dove-is-dumb@assets/list.txt
+	https://raw.githubusercontent.com/hectorm/hmirror/master/data/adaway.org/list.txt
 	https://raw.githubusercontent.com/ignaciocastro/a-dove-is-dumb/refs/heads/main/list.txt
 	https://raw.githubusercontent.com/hectorm/hmirror/master/data/adaway.org/list.txt
 	https://raw.githubusercontent.com/hectorm/hmirror/master/data/adblock-nocoin-list/list.txt