diff --git a/valr.Rproj b/valr.Rproj
index 18ad4559..7939daa2 100644
--- a/valr.Rproj
+++ b/valr.Rproj
@@ -1,4 +1,5 @@
 Version: 1.0
+ProjectId: c1fdad17-ec0a-42cb-ad38-0c3b6a106fca
 
 RestoreWorkspace: No
 SaveWorkspace: No