diff --git a/Assets/Klak/Hap/Plugin/Windows/KlakHap.dll b/Assets/Klak/Hap/Plugin/Windows/KlakHap.dll
index 843225f..73415da 100644
Binary files a/Assets/Klak/Hap/Plugin/Windows/KlakHap.dll and b/Assets/Klak/Hap/Plugin/Windows/KlakHap.dll differ
diff --git a/Plugin/Source/Decoder.h b/Plugin/Source/Decoder.h
index cb7f883..3506c05 100644
--- a/Plugin/Source/Decoder.h
+++ b/Plugin/Source/Decoder.h
@@ -91,7 +91,7 @@ namespace KlakHap
         )
         {
             // FIXME: This should be threaded.
-            for (auto i = 0; i < count; i++) work(p, i);
+            for (auto i = 0u; i < count; i++) work(p, i);
         }
 
         #pragma endregion
diff --git a/Plugin/Source/Demuxer.h b/Plugin/Source/Demuxer.h
index 07fdacc..f65bb49 100644
--- a/Plugin/Source/Demuxer.h
+++ b/Plugin/Source/Demuxer.h
@@ -76,7 +76,11 @@ namespace KlakHap
             auto inOffs = MP4D__frame_offset(&demux_, 0, index, &inSize, &timestamp, &duration);
 
             // Frame data read
-            fseek(file_, (long)inOffs, SEEK_SET);
+        #if defined(_WIN32)
+            _fseeki64(file_, inOffs, SEEK_SET);
+        #else
+            fseek(file_, inOffs, SEEK_SET);
+        #endif
             buffer.storage.resize(inSize);
             fread(buffer.storage.data(), inSize, 1, file_);
         }
diff --git a/Plugin/Source/KlakHap.cpp b/Plugin/Source/KlakHap.cpp
index 5ed121d..8a61e00 100644
--- a/Plugin/Source/KlakHap.cpp
+++ b/Plugin/Source/KlakHap.cpp
@@ -4,6 +4,13 @@
 #include "ReadBuffer.h"
 #include "IUnityRenderingExtensions.h"
 
+#if defined(_WIN32)
+#define WIN32_LEAN_AND_MEAN
+#define NOMINMAX
+#include <windows.h>
+#include <consoleapi.h>
+#endif
+
 using namespace KlakHap;
 
 namespace
@@ -71,6 +78,18 @@ namespace
 
 #pragma region Plugin common function
 
+#if defined(_WIN32) && defined(_DEBUG)
+
+extern "C" void UNITY_INTERFACE_EXPORT UNITY_INTERFACE_API UnityPluginLoad(IUnityInterfaces* interfaces)
+{
+    // Open a new console for debug logging.
+    FILE * pConsole;
+    AllocConsole();
+    freopen_s(&pConsole, "CONOUT$", "wb", stdout);
+}
+
+#endif
+
 extern "C" UnityRenderingEventAndData UNITY_INTERFACE_EXPORT KlakHap_GetTextureUpdateCallback()
 {
     return TextureUpdateCallback;