diff --git a/urjtag/.gitignore b/urjtag/.gitignore
index 57858016..b59244d1 100644
--- a/urjtag/.gitignore
+++ b/urjtag/.gitignore
@@ -34,6 +34,7 @@ Makefile.in
 /ABOUT-NLS
 /aclocal.m4
 /autom4te.cache
+/config.cache
 /config.h
 /config.h.in
 /config.log