diff --git a/.gitignore b/.gitignore
index 3d59e69..22b07b5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,8 +3,6 @@
 .RData
 .Ruserdata
 
-JSmediation.Rproj
-
 inst/doc
 
 .DS_store
diff --git a/JSmediation.Rproj b/JSmediation.Rproj
new file mode 100644
index 0000000..cba1b6b
--- /dev/null
+++ b/JSmediation.Rproj
@@ -0,0 +1,21 @@
+Version: 1.0
+
+RestoreWorkspace: No
+SaveWorkspace: No
+AlwaysSaveHistory: Default
+
+EnableCodeIndexing: Yes
+UseSpacesForTab: Yes
+NumSpacesForTab: 2
+Encoding: UTF-8
+
+RnwWeave: Sweave
+LaTeX: pdfLaTeX
+
+AutoAppendNewline: Yes
+StripTrailingWhitespace: Yes
+
+BuildType: Package
+PackageUseDevtools: Yes
+PackageInstallArgs: --no-multiarch --with-keep.source
+PackageRoxygenize: rd,collate,namespace