diff --git a/.cproject b/.cproject
index 5d3496e1d..fed8aa1f5 100644
--- a/.cproject
+++ b/.cproject
@@ -1787,10 +1787,10 @@
 				<useDefaultCommand>true</useDefaultCommand>
 				<runAllBuilders>true</runAllBuilders>
 			</target>
-			<target name="testVectorValues.run" path="build/gtsam/linear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+			<target name="testVectorValuesUnordered.run" path="build/gtsam/linear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 				<buildCommand>make</buildCommand>
 				<buildArguments>-j5</buildArguments>
-				<buildTarget>testVectorValues.run</buildTarget>
+				<buildTarget>testVectorValuesUnordered.run</buildTarget>
 				<stopOnError>true</stopOnError>
 				<useDefaultCommand>true</useDefaultCommand>
 				<runAllBuilders>true</runAllBuilders>
diff --git a/gtsam/linear/VectorValues.cpp b/gtsam/linear/VectorValues.cpp
index eecf3ce96..cbf573e98 100644
--- a/gtsam/linear/VectorValues.cpp
+++ b/gtsam/linear/VectorValues.cpp
@@ -126,8 +126,8 @@ namespace gtsam {
   {
     // Count dimensions
     DenseIndex totalDim = 0;
-    BOOST_FOREACH(const value_type& v, *this)
-      totalDim += v.second.size();
+    BOOST_FOREACH(const Vector& v, *this | map_values)
+      totalDim += v.size();
 
     // Copy vectors
     Vector result(totalDim);