diff --git a/docs/latex/wx/ignore.txt b/docs/latex/wx/ignore.txt
new file mode 100644
index 0000000000..20069ee692
--- /dev/null
+++ b/docs/latex/wx/ignore.txt
@@ -0,0 +1,6 @@
+# this file contains classes and functions HelpGen should ignore
+# in 'diff' mode
+wxCursorRefData
+wxCursor::SetHCURSOR
+wxCursor::GetHCURSOR
+wxCursor::FreeResource
\ No newline at end of file