diff --git a/README.md b/README.md
index 4eefae6..05a642c 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,10 @@ In addition to all the built-in loguru features, this projects adds:
 Release notes
 -------------
 
+#### 1.0.1 - 2022/02/01
+
+- Fix for Windows 10 build
+
 #### 1.0.0 - 2022/01/24
 
 - First release.
diff --git a/src/cpp/logging/loguru.cpp b/src/cpp/logging/loguru.cpp
index 66e46b3..b4cdc98 100644
--- a/src/cpp/logging/loguru.cpp
+++ b/src/cpp/logging/loguru.cpp
@@ -1947,31 +1947,43 @@ namespace loguru
 		}
 	}
 
-  struct static_string_preamble_handler_t : public preamble_handler_t
+} // namespace loguru
+
+#endif // _WIN32
+
+//------------------------------------------------------------------------
+// Additions for rack extension
+//------------------------------------------------------------------------
+namespace loguru {
+
+//------------------------------------------------------------------------
+// static_string_preamble_handler_t
+//------------------------------------------------------------------------
+struct static_string_preamble_handler_t : public preamble_handler_t
+{
+  static_string_preamble_handler_t(char const *iHeader, char const *iEntry) :
+    fHeader{iHeader ? iHeader : ""}, fEntry{iEntry ? iEntry : ""} {}
+
+  size_t header(char *buffer, size_t buffer_size) override
   {
-    static_string_preamble_handler_t(char const *iHeader, char const *iEntry) :
-      fHeader{iHeader ? iHeader : ""}, fEntry{iEntry ? iEntry : ""} {}
-
-    size_t header(char *buffer, size_t buffer_size) override
-    {
-      if(fHeader.empty())
-        return 0;
-      else
-        return snprintf(buffer, buffer_size, "%-*s", static_cast<int>(std::max(fHeader.size(), fEntry.size())), fHeader.c_str());
-    }
+    if(fHeader.empty())
+      return 0;
+    else
+      return snprintf(buffer, buffer_size, "%-*s", static_cast<int>(std::max(fHeader.size(), fEntry.size())), fHeader.c_str());
+  }
 
-    size_t entry(char *buffer, size_t buffer_size) override
-    {
-      if(fEntry.empty())
-        return 0;
-      else
-        return snprintf(buffer, buffer_size, "%s", fEntry.c_str());
-    }
+  size_t entry(char *buffer, size_t buffer_size) override
+  {
+    if(fEntry.empty())
+      return 0;
+    else
+      return snprintf(buffer, buffer_size, "%s", fEntry.c_str());
+  }
 
-  private:
-    std::string fHeader;
-    std::string fEntry;
-  };
+private:
+  std::string fHeader;
+  std::string fEntry;
+};
 
 //------------------------------------------------------------------------
 // init_for_test
@@ -2000,9 +2012,7 @@ void init_for_re(char const *iREName)
   }
 }
 
-} // namespace loguru
-
-#endif // _WIN32
+}
 
 #ifdef _WIN32
 #ifdef _MSC_VER