diff --git a/unsupported/test/Complex.cpp b/unsupported/test/Complex.cpp
index bedeb9f27..d5af0a6c3 100644
--- a/unsupported/test/Complex.cpp
+++ b/unsupported/test/Complex.cpp
@@ -39,10 +39,11 @@ using namespace Eigen;
 template <typename T>
 void take_std( std::complex<T> * dst, int n )
 {
+    for (int i=0;i<n;++i)
+        dst[i] = std::complex<T>(i,i);
     cout << dst[n-1] << endl;
 }
 
-
 template <typename T>
 void syntax()
 {