diff --git a/kraken/KRContext.cpp b/kraken/KRContext.cpp
index 075da6a..6097be0 100755
--- a/kraken/KRContext.cpp
+++ b/kraken/KRContext.cpp
@@ -169,16 +169,32 @@ void KRContext::Log(log_level level, const std::string message_format, ...)
   va_list args;
   va_start(args, message_format);
 
+  const int LOG_BUFFER_SIZE = 32768;
+  char log_buffer[LOG_BUFFER_SIZE];
+  vsnprintf(log_buffer, LOG_BUFFER_SIZE, message_format.c_str(), args);
+
   if (s_log_callback) {
-    const int LOG_BUFFER_SIZE = 32768;
-    char log_buffer[LOG_BUFFER_SIZE];
-    vsnprintf(log_buffer, LOG_BUFFER_SIZE, message_format.c_str(), args);
+
     s_log_callback(s_log_callback_user_data, std::string(log_buffer), level);
   } else {
+#if defined(_WIN32) || defined(_WIN64)
+    if (level == LOG_LEVEL_INFORMATION) {
+      OutputDebugStringA("Kraken - INFO: ");
+    } else {
+      OutputDebugStringA("Kraken - ERROR: ");
+    }
+    OutputDebugStringA(log_buffer);
+    OutputDebugStringA("\n");
+#else
     FILE* out_file = level == LOG_LEVEL_INFORMATION ? stdout : stderr;
-    fprintf(out_file, "Kraken - INFO: ");
-    vfprintf(out_file, message_format.c_str(), args);
+    if (level == LOG_LEVEL_INFORMATION) {
+      fprintf(out_file, "Kraken - INFO: ");
+    } else {
+      fprintf(out_file, "Kraken - ERROR: ");
+    }
+    fprintf(out_file, log_buffer);
     fprintf(out_file, "\n");
+#endif
   }
 
   va_end(args);