diff --git a/.hgignore b/.hgignore
index eefd87e..0843564 100644
--- a/.hgignore
+++ b/.hgignore
@@ -3,6 +3,10 @@ streams
 .*\.flux
 .*\.img
 .*\.raw
+.*\.orig
 .vscode
 remote
+FluxEngine.cydsn/CortexM3
+FluxEngine.cydsn/Generated_Source
+FluxEngine.cydsn/codegentemp