diff --git a/ChangeLog b/ChangeLog
index 9449bce04..0c0c90752 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,8 @@
-2013-05-24  J.J. Allaire <jj@rstudio.org>
+2013-05-15  Kevin Ushey <kevinushey@gmail.com>
+
+        * src/attributes.cpp: Add a missing 'winslash = "/"'
+
+2013-05-14  J.J. Allaire <jj@rstudio.org>
 
         * src/attributes.cpp: Correct handling of dependent file paths on Windows (use winslash = "/")
 
diff --git a/src/attributes.cpp b/src/attributes.cpp
index c5296788c..6136e8200 100644
--- a/src/attributes.cpp
+++ b/src/attributes.cpp
@@ -894,7 +894,7 @@ namespace attributes {
             // normalize source file
             Rcpp::Environment baseEnv = Rcpp::Environment::base_env();
             Rcpp::Function normalizePath = baseEnv["normalizePath"];
-            sourceFile = Rcpp::as<std::string>(normalizePath(sourceFile));
+            sourceFile = Rcpp::as<std::string>(normalizePath(sourceFile, "/"));
             
             // parse dependencies
             std::vector<FileInfo> dependencies;