diff --git a/include/nlohmann/detail/wrapped_binary_t.hpp b/include/nlohmann/detail/wrapped_binary_t.hpp
index f0ccba27..1ec6a98a 100644
--- a/include/nlohmann/detail/wrapped_binary_t.hpp
+++ b/include/nlohmann/detail/wrapped_binary_t.hpp
@@ -21,7 +21,9 @@ struct wrapped_binary_t : public BinaryType
 {
     using binary_t = BinaryType;
 
-    wrapped_binary_t() noexcept(noexcept(binary_t())) = default;
+    wrapped_binary_t() noexcept(noexcept(binary_t()))
+        : binary_t()
+    {}
 
     wrapped_binary_t(const binary_t& bint) noexcept(noexcept(binary_t(bint)))
         : binary_t(bint)
diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp
index 0727b005..2d12e895 100644
--- a/single_include/nlohmann/json.hpp
+++ b/single_include/nlohmann/json.hpp
@@ -15597,7 +15597,9 @@ struct wrapped_binary_t : public BinaryType
 {
     using binary_t = BinaryType;
 
-    wrapped_binary_t() noexcept(noexcept(binary_t())) = default;
+    wrapped_binary_t() noexcept(noexcept(binary_t()))
+        : binary_t()
+    {}
 
     wrapped_binary_t(const binary_t& bint) noexcept(noexcept(binary_t(bint)))
         : binary_t(bint)