diff --git a/code/BlobIOSystem.h b/code/BlobIOSystem.h
index c98aa9008..cd48b8826 100644
--- a/code/BlobIOSystem.h
+++ b/code/BlobIOSystem.h
@@ -88,9 +88,9 @@ public:
 
 
 	// -------------------------------------------------------------------
-    virtual size_t Read(void* pvBuffer, 
-		size_t pSize, 
-		size_t pCount) 
+    virtual size_t Read( void *, 
+		size_t, 
+		size_t ) 
 	{
 		return 0;
 	}
diff --git a/code/Exporter.cpp b/code/Exporter.cpp
index 5e9a86410..4e40a704a 100644
--- a/code/Exporter.cpp
+++ b/code/Exporter.cpp
@@ -202,7 +202,7 @@ bool Exporter :: IsDefaultIOHandler() const
 
 
 // ------------------------------------------------------------------------------------------------
-const aiExportDataBlob* Exporter :: ExportToBlob(  const aiScene* pScene, const char* pFormatId, unsigned int pPreprocessing )
+const aiExportDataBlob* Exporter :: ExportToBlob(  const aiScene* pScene, const char* pFormatId, unsigned int )
 {
 	if (pimpl->blob) {
 		delete pimpl->blob;