diff --git a/Modules/Compiler/MSVC-CXX-FeatureTests.cmake b/Modules/Compiler/MSVC-CXX-FeatureTests.cmake
index 79d5962bb..596958668 100644
--- a/Modules/Compiler/MSVC-CXX-FeatureTests.cmake
+++ b/Modules/Compiler/MSVC-CXX-FeatureTests.cmake
@@ -9,6 +9,9 @@
 
 set(_cmake_oldestSupported "_MSC_VER >= 1600")
 
+# VS version 15 (not 2015) introduces support for aggregate initializers.
+set(_cmake_feature_test_cxx_aggregate_default_initializers "_MSC_FULL_VER >= 190024406")
+
 # VS 2015 Update 2 introduces support for variable templates.
 # https://www.visualstudio.com/en-us/news/vs2015-update2-vs.aspx
 set(_cmake_feature_test_cxx_variable_templates "_MSC_FULL_VER >= 190023918")