diff --git a/.gitignore b/.gitignore
index 4fb4e729a..fb556eab2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,4 +35,19 @@ depend.mk
 # Vi swap files
 .*.swp
 /build/
+
+# Reviewboard configuration file
 *.reviewboardrc
+
+# Netbeans Project files
+nbproject/
+
+# CMake directories
+build/
+CMakeFiles/*
+*/CMakeFiles/*
+*/*/CMakeFiles/*
+*/*/*/CMakeFiles/*
+*/*/*/*/CMakeFiles/*
+*.cmake
+Makefile