diff --git a/test/unordered/insert_tests.cpp b/test/unordered/insert_tests.cpp
index e80a8c1c..872bfc12 100644
--- a/test/unordered/insert_tests.cpp
+++ b/test/unordered/insert_tests.cpp
@@ -9,6 +9,7 @@
 #include "../helpers/postfix.hpp"
 
 #include "../helpers/test.hpp"
+#include <boost/predef.h>
 #include <boost/next_prior.hpp>
 #include "../objects/test.hpp"
 #include "../helpers/random_values.hpp"
@@ -598,7 +599,11 @@ UNORDERED_AUTO_TEST(insert_initializer_list_set)
 
     boost::unordered_set<initialize_from_two_ints> set2;
 
+#if BOOST_COMP_GNUC && BOOST_COMP_GNUC < BOOST_VERSION_NUMBER(4,5,0)
+    set2.insert({{1, 2}});
+#else
     set2.insert({1, 2});
+#endif
     BOOST_TEST(set2.size() == 1);
     BOOST_TEST(set2.find({1,2}) != set2.end());
     BOOST_TEST(set2.find({2,1}) == set2.end());