diff --git a/.gitignore b/.gitignore
index b23ba35d926..3a768123506 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,6 +32,11 @@ CGALimageIO/examples/CGALimageIO/convert_raw_image_to_inr
 CGALimageIO/examples/CGALimageIO/makefile
 CGALimageIO/examples/CGALimageIO/test_imageio
 CGALimageIO/src/CGALimageIO/Makefile
+Circular_kernel_3/demo/Circular_kernel_3/*.exe
+Circular_kernel_3/demo/Circular_kernel_3/*.sln
+Circular_kernel_3/demo/Circular_kernel_3/*.vcproj
+Circular_kernel_3/demo/Circular_kernel_3/Circular_kernel_3_demo
+Circular_kernel_3/demo/Circular_kernel_3/Makefile
 Distance_3/include
 GraphicsView/TAGS
 GraphicsView/demo/Alpha_shapes_3/*.exe