diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4775ba99..f4450dc7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+Version 175:
+
+* Fix initialization warning
+
+--------------------------------------------------------------------------------
+
 Version 174:
 
 * Fix Fields, FieldsWriter concept docs
diff --git a/test/beast/experimental/icy_stream.cpp b/test/beast/experimental/icy_stream.cpp
index 8205ee13..dc7a31dd 100644
--- a/test/beast/experimental/icy_stream.cpp
+++ b/test/beast/experimental/icy_stream.cpp
@@ -36,9 +36,9 @@ public:
         std::unique_ptr<char[]> p(new char[len]);
         for(std::size_t i = 1; i < len; ++i)
         {
-            std::array<mutable_buffer, 2> mbs{
+            std::array<mutable_buffer, 2> mbs{{
                 mutable_buffer(p.get(), i),
-                mutable_buffer(p.get() + i, len - i)};
+                mutable_buffer(p.get() + i, len - i)}};
             for(std::size_t j = 1; j < in.size(); ++j)
             {
                 for(std::size_t k = 1; k < len; ++k)