diff --git a/bundle/ansible/Makefile b/bundle/ansible/Makefile
index 172b4ae..a5e76ab 100644
--- a/bundle/ansible/Makefile
+++ b/bundle/ansible/Makefile
@@ -1,3 +1,5 @@
+# vim: set noexpandtab:
+
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ansible
diff --git a/bundle/editors/Makefile b/bundle/editors/Makefile
index ded0f65..b723230 100644
--- a/bundle/editors/Makefile
+++ b/bundle/editors/Makefile
@@ -1,3 +1,5 @@
+# vim: set noexpandtab:
+
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=editors
diff --git a/bundle/lilik/Makefile b/bundle/lilik/Makefile
index e86e7a2..8c877a7 100644
--- a/bundle/lilik/Makefile
+++ b/bundle/lilik/Makefile
@@ -1,3 +1,5 @@
+# vim: set noexpandtab:
+
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=lilik
diff --git a/bundle/reverse-proxy/Makefile b/bundle/reverse-proxy/Makefile
index 513a880..632a79e 100644
--- a/bundle/reverse-proxy/Makefile
+++ b/bundle/reverse-proxy/Makefile
@@ -1,3 +1,5 @@
+# vim: set noexpandtab:
+
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=reverse-proxy
diff --git a/bundle/userspace/Makefile b/bundle/userspace/Makefile
index fb98cc8..620443d 100644
--- a/bundle/userspace/Makefile
+++ b/bundle/userspace/Makefile
@@ -1,3 +1,5 @@
+# vim: set noexpandtab:
+
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=userspace