diff --git a/debian/not-installed b/debian/not-installed
new file mode 100644
index 000000000..a37c4b266
--- /dev/null
+++ b/debian/not-installed
@@ -0,0 +1,3 @@
+usr/share/doc/cmake/Copyright.txt
+usr/share/doc/cmake/cmcompress/Copyright.txt
+usr/share/doc/cmake/cmsys/Copyright.txt