diff --git a/.gitignore b/.gitignore
new file mode 100644
index 000000000..08fd5064d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,15 @@
+build
+parser.out
+parsetab.py
+cscope.files
+cscope.out
+*.pyc
+*~
+.*.swp
+m5out
+/src/doxygen
+/ext/dramsim2/DRAMSim2
+/ext/mcpat/regression/*/*.out
+/util/m5/*.o
+/util/m5/*.a
+/util/m5/m5