diff --git a/PKGBUILD b/PKGBUILD
index e53c13d..a98e524 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -52,6 +52,7 @@ prepare() {
   echo "Setting config..."
   cp ../config .config
   make olddefconfig
+  diff -u ../config .config || :
 
   make -s kernelrelease > version
   echo "Prepared $pkgbase version $(<version)"