1 files changed, 2 insertions, 0 deletions
diff --git a/vec_test.h b/vec_test.h
index 8222919..46fc9d1 100644
--- a/vec_test.h
+++ b/vec_test.h
@@ -1436,6 +1436,7 @@ namespace vecmathlib {
   
   
   
+#ifndef VML_NO_IOSTREAM
   template<typename real_t, int size>
   std::ostream& operator<<(std::ostream& os,
                            booltestvec<real_t, size> const& x)
@@ -1474,6 +1475,7 @@ namespace vecmathlib {
     os << "]";
     return os;
   }
+#endif
   
 } // namespace vecmathlib