diff --git a/.gitignore b/.gitignore
index 1f868f724..d7c8cfe15 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,11 +4,29 @@
 *.png
 *.log
 *.elf
+*.d
 *.ihex
 *.pyc
+*.sky 
+*.redbee-econotag
+*.econotag 
+*.native
 obj_*
 symbols.*
 Makefile.target
 doc/html
 patches-*
 tools/tunslip6
+build
+tools/coffee-manager/build/
+tools/cooja/dist/
+tools/collect-view/build/
+tools/collect-view/dist/
+COOJA.testlog
+tools/cooja/apps/mrm/lib/
+tools/cooja/apps/mspsim/lib/
+tools/cooja/apps/powertracker/lib/
+tools/cooja/apps/serial_socket/lib/
+tools/coffee-manager/coffee.jar
+tools/cooja/apps/avrora/lib/cooja_avrora.jar
+tools/cooja/apps/collect-view/cooja-collect-view.jar