diff --git a/.gitignore b/.gitignore
index 231806c14..507595694 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,16 +1,16 @@
 /*.o
 /*.bdw
 /*.semi
-/*.whippet
-/*.generational-whippet
-/*.parallel-whippet
-/*.parallel-generational-whippet
-/*.stack-conservative-whippet
-/*.stack-conservative-generational-whippet
-/*.stack-conservative-parallel-whippet
-/*.stack-conservative-parallel-generational-whippet
-/*.heap-conservative-whippet
-/*.heap-conservative-generational-whippet
-/*.heap-conservative-parallel-whippet
-/*.heap-conservative-parallel-generational-whippet
+/*.mmc
+/*.generational-mmc
+/*.parallel-mmc
+/*.parallel-generational-mmc
+/*.stack-conservative-mmc
+/*.stack-conservative-generational-mmc
+/*.stack-conservative-parallel-mmc
+/*.stack-conservative-parallel-generational-mmc
+/*.heap-conservative-mmc
+/*.heap-conservative-generational-mmc
+/*.heap-conservative-parallel-mmc
+/*.heap-conservative-parallel-generational-mmc
 /.deps/