diff --git a/debug/org.eclipse.cdt.debug.core/.cvsignore b/debug/org.eclipse.cdt.debug.core/.cvsignore
index ba077a4031a..693869726de 100644
--- a/debug/org.eclipse.cdt.debug.core/.cvsignore
+++ b/debug/org.eclipse.cdt.debug.core/.cvsignore
@@ -1 +1,2 @@
 bin
+doc