diff --git a/.gitignore b/.gitignore
index 6fa3448..8019913 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,3 +36,8 @@
 # Build directories
 /build/
 /node_modules/
+
+# Package files
+NodeReport*.txt
+npm-debug.log
+nodereport-*.tgz
diff --git a/.npmignore b/.npmignore
new file mode 100644
index 0000000..f5078ac
--- /dev/null
+++ b/.npmignore
@@ -0,0 +1,3 @@
+*
+!src/**
+!binding.gyp