diff --git a/configs/mirror.config b/configs/mirror.config
new file mode 100644
index 0000000..7d98c51
--- /dev/null
+++ b/configs/mirror.config
@@ -0,0 +1,3 @@
+BR2_KERNEL_MIRROR="http://ftp.fi.muni.cz/pub"
+BR2_GNU_MIRROR="http://ftp.fi.muni.cz/pub"
+BR2_CPAN_MIRROR="http://ftp.fi.muni.cz/pub"