diff --git a/.gitignore b/.gitignore
index 737acdb..f97ad37 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,6 +41,7 @@ Makefile.in
 /examples/atom2
 /examples/d9
 /examples/darwin
+/examples/dctool
 /examples/edy
 /examples/eon
 /examples/frog