diff --git a/src/xspice/icm/tlines/.gitignore b/src/xspice/icm/tlines/.gitignore
new file mode 100644
index 000000000..a80df990b
--- /dev/null
+++ b/src/xspice/icm/tlines/.gitignore
@@ -0,0 +1,14 @@
+/tlines.cm
+
+/cmextrn.h
+/cminfo.h
+/cminfo2.h
+/dlmain.c
+/objects.inc
+/udnextrn.h
+/udninfo.h
+/udninfo2.h
+
+/*/*.c
+
+!/*/udnfunc.c