diff --git a/lib/isc/include/isc/.cvsignore b/lib/isc/include/isc/.cvsignore
index f3c7a7c5da..4794ba417e 100644
--- a/lib/isc/include/isc/.cvsignore
+++ b/lib/isc/include/isc/.cvsignore
@@ -1 +1,2 @@
 Makefile
+print.h