diff --git a/code/D3MFImporter.cpp b/code/D3MFImporter.cpp
index 6d61a0669..e52c72346 100644
--- a/code/D3MFImporter.cpp
+++ b/code/D3MFImporter.cpp
@@ -344,7 +344,7 @@ bool D3MFImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool
     return false;
 }
 
-void D3MFImporter::SetupProperties(const Importer */*pImp*/)
+void D3MFImporter::SetupProperties(const Importer * /*pImp*/)
 {
 
 }
diff --git a/code/FIReader.cpp b/code/FIReader.cpp
index 53cff257a..a0b9b39e1 100755
--- a/code/FIReader.cpp
+++ b/code/FIReader.cpp
@@ -1790,9 +1790,9 @@ public:
         return nullptr;
     }
 
-    virtual void registerDecoder(const std::string &/*algorithmUri*/, std::unique_ptr<FIDecoder> /*decoder*/) /*override*/ {}
+    virtual void registerDecoder(const std::string & /*algorithmUri*/, std::unique_ptr<FIDecoder> /*decoder*/) /*override*/ {}
 
-    virtual void registerVocabulary(const std::string &/*vocabularyUri*/, const FIVocabulary */*vocabulary*/) /*override*/ {}
+    virtual void registerVocabulary(const std::string & /*vocabularyUri*/, const FIVocabulary * /*vocabulary*/) /*override*/ {}
 
 private:
 
diff --git a/code/MMDImporter.cpp b/code/MMDImporter.cpp
index cf7c87c8a..01f009519 100644
--- a/code/MMDImporter.cpp
+++ b/code/MMDImporter.cpp
@@ -107,7 +107,7 @@ const aiImporterDesc *MMDImporter::GetInfo() const { return &desc; }
 // ------------------------------------------------------------------------------------------------
 //  MMD import implementation
 void MMDImporter::InternReadFile(const std::string &file, aiScene *pScene,
-                                 IOSystem */*pIOHandler*/) {
+                                 IOSystem * /*pIOHandler*/) {
   // Read file by istream
   std::filebuf fb;
   if (!fb.open(file, std::ios::in | std::ios::binary)) {
diff --git a/code/MMDPmxParser.cpp b/code/MMDPmxParser.cpp
index 5be370f26..970cbc31e 100644
--- a/code/MMDPmxParser.cpp
+++ b/code/MMDPmxParser.cpp
@@ -471,7 +471,7 @@ namespace pmx
 		stream->read((char*) &this->is_near, sizeof(uint8_t));
 	}
 
-    void PmxSoftBody::Read(std::istream */*stream*/, PmxSetting */*setting*/)
+    void PmxSoftBody::Read(std::istream * /*stream*/, PmxSetting * /*setting*/)
 	{
 		// 未実装
 		std::cerr << "Not Implemented Exception" << std::endl;
diff --git a/code/OpenGEXExporter.cpp b/code/OpenGEXExporter.cpp
index b3597656b..0f2b1c35b 100644
--- a/code/OpenGEXExporter.cpp
+++ b/code/OpenGEXExporter.cpp
@@ -51,7 +51,7 @@ OpenGEXExporter::OpenGEXExporter() {
 OpenGEXExporter::~OpenGEXExporter() {
 }
 
-bool OpenGEXExporter::exportScene( const char */*filename*/, const aiScene* /*pScene*/ ) {
+bool OpenGEXExporter::exportScene( const char * /*filename*/, const aiScene* /*pScene*/ ) {
     return true;
 }