diff --git a/doc/org.eclipse.cdt.doc.isv/reference/extension-points/.cvsignore b/doc/org.eclipse.cdt.doc.isv/reference/extension-points/.cvsignore
index 1e22f308703..5ced1487fa9 100644
--- a/doc/org.eclipse.cdt.doc.isv/reference/extension-points/.cvsignore
+++ b/doc/org.eclipse.cdt.doc.isv/reference/extension-points/.cvsignore
@@ -41,3 +41,4 @@ org_eclipse_cdt_ui_foldingStructureProviders.html
 org_eclipse_cdt_core_CConfigurationDataProvider.html
 org_eclipse_cdt_core_ProcessList.html
 org_eclipse_cdt_core_CodeFormatter.html
+org_eclipse_cdt_debug_core_supportedSourceContainerTypes.html