diff --git a/.gitignore b/.gitignore
index a0fd3b3..6c38bf7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 
 # Example code in package build process
 *-Ex.R
+.Rproj.user
diff --git a/QuadraticEstimatingEquations.Rproj b/QuadraticEstimatingEquations.Rproj
new file mode 100644
index 0000000..21a4da0
--- /dev/null
+++ b/QuadraticEstimatingEquations.Rproj
@@ -0,0 +1,17 @@
+Version: 1.0
+
+RestoreWorkspace: Default
+SaveWorkspace: Default
+AlwaysSaveHistory: Default
+
+EnableCodeIndexing: Yes
+UseSpacesForTab: Yes
+NumSpacesForTab: 2
+Encoding: UTF-8
+
+RnwWeave: Sweave
+LaTeX: pdfLaTeX
+
+BuildType: Package
+PackageUseDevtools: Yes
+PackageInstallArgs: --no-multiarch --with-keep.source