diff --git a/.gitignore b/.gitignore
index 6ce8cb7c0f..b90a93fa1d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -56,6 +56,7 @@ site-local
 *.\#
 *.bin
 *.debug
+!Kconfig.debug
 *.elf
 *.o
 *.out