diff --git a/test/sparse.h b/test/sparse.h
index b343427e5..949a597fc 100644
--- a/test/sparse.h
+++ b/test/sparse.h
@@ -28,7 +28,7 @@
 
 #include "main.h"
 
-#if EIGEN_GNUC_AT_LEAST(4,0) && !defined __ICC
+#if EIGEN_GNUC_AT_LEAST(4,0) && !defined __ICC && !defined(__clang__)
 #include <tr1/unordered_map>
 #define EIGEN_UNORDERED_MAP_SUPPORT
 namespace std {