diff --git a/.unison/default.prf b/.unison/default.prf
index 4a8bd40..d24dc30 100644
--- a/.unison/default.prf
+++ b/.unison/default.prf
@@ -36,5 +36,7 @@ ignore = Name *.vrb
 ignore = Name *.o
 ignore = Name *.out
 ignore = Name *.cmi
+ignore = Name *.cmx
 ignore = Name *.byte
+ignore = Name *.exe
 ignore = Name pyvenv.cfg