diff --git a/core/examples/org.eclipse.dltk.logconsole.example/.cvsignore b/core/examples/org.eclipse.dltk.logconsole.example/.cvsignore
new file mode 100644
index 0000000..ba077a4
--- /dev/null
+++ b/core/examples/org.eclipse.dltk.logconsole.example/.cvsignore
@@ -0,0 +1 @@
+bin
diff --git a/core/tools/org.eclipse.dltk.dev-tools.handle-identifiers/.cvsignore b/core/tools/org.eclipse.dltk.dev-tools.handle-identifiers/.cvsignore
new file mode 100644
index 0000000..ba077a4
--- /dev/null
+++ b/core/tools/org.eclipse.dltk.dev-tools.handle-identifiers/.cvsignore
@@ -0,0 +1 @@
+bin
diff --git a/core/tools/org.eclipse.dltk.ui.tools.astview/.cvsignore b/core/tools/org.eclipse.dltk.ui.tools.astview/.cvsignore
new file mode 100644
index 0000000..ba077a4
--- /dev/null
+++ b/core/tools/org.eclipse.dltk.ui.tools.astview/.cvsignore
@@ -0,0 +1 @@
+bin