diff --git a/.gitignore b/.gitignore
index ff0b16038c0..8a49c348383 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,14 +11,17 @@ core
 /.gdbinit
 /cscope.*
 /.config
+/.config-e
 /.config.old
 /.version
 /defconfig
+/defconfig.tmp-e
 /Make.defs
 /staging
 /nuttx
 /nuttx.*
 /nuttx-*
+/uImage
 /_SAVED_APPS_config
 /*.map
 /*.elf
diff --git a/arch/sim/src/.gitignore b/arch/sim/src/.gitignore
index 930fbdac829..aa0b5b10744 100644
--- a/arch/sim/src/.gitignore
+++ b/arch/sim/src/.gitignore
@@ -1,6 +1,7 @@
 /Make.dep
 /.depend
 /Cygwin-names.dat
+/Darwin-names.dat
 /Msys-names.dat
 /Linux-names.dat
 /nuttx.rel