diff --git a/src/renderer_d3d11.cpp b/src/renderer_d3d11.cpp
index ad8b58b2..f7ff2f36 100644
--- a/src/renderer_d3d11.cpp
+++ b/src/renderer_d3d11.cpp
@@ -115,7 +115,7 @@ namespace bgfx
 		D3D11_CULL_BACK,
 	};
 
-	static DXGI_FORMAT s_colorFormat[] =
+	/*static DXGI_FORMAT s_colorFormat[] =
 	{
 		DXGI_FORMAT_UNKNOWN, // ignored
 		DXGI_FORMAT_R8G8B8A8_UNORM,
@@ -124,7 +124,7 @@ namespace bgfx
 		DXGI_FORMAT_R16G16B16A16_FLOAT,
 		DXGI_FORMAT_R16_FLOAT,
 		DXGI_FORMAT_R32_FLOAT,
-	};
+	};*/
 
 	static const DXGI_FORMAT s_depthFormat[] =
 	{
@@ -578,7 +578,7 @@ namespace bgfx
 			if (BX_ENABLED(BGFX_CONFIG_DEBUG) )
 			{
 				ID3D11InfoQueue* infoQueue;
-				hr = m_device->QueryInterface(__uuidof(ID3D11InfoQueue), (void**)&infoQueue);
+				hr = m_device->QueryInterface(IID_ID3D11InfoQueue, (void**)&infoQueue);
 
 				if (SUCCEEDED(hr) )
 				{
@@ -2105,6 +2105,7 @@ namespace bgfx
 					, regIndex
 					, regCount
 					);
+				BX_UNUSED(kind);
 			}
 
 			m_constantBuffer->finish();
@@ -2767,7 +2768,7 @@ namespace bgfx
 							commitShaderConstants();
 						}
 					}
-
+					BX_UNUSED(programChanged);
 					ID3D11UnorderedAccessView* uav[BGFX_MAX_COMPUTE_BINDINGS] = {};
 					ID3D11ShaderResourceView*  srv[BGFX_MAX_COMPUTE_BINDINGS] = {};
 					ID3D11SamplerState*    sampler[BGFX_CONFIG_MAX_TEXTURE_SAMPLERS] = {};
diff --git a/src/renderer_d3d11.h b/src/renderer_d3d11.h
index 9d198b09..85748d0f 100644
--- a/src/renderer_d3d11.h
+++ b/src/renderer_d3d11.h
@@ -44,7 +44,7 @@ namespace bgfx
 
 		Ty* find(uint64_t _id)
 		{
-			HashMap::iterator it = m_hashMap.find(_id);
+			typename HashMap::iterator it = m_hashMap.find(_id);
 			if (it != m_hashMap.end() )
 			{
 				return it->second;
@@ -55,7 +55,7 @@ namespace bgfx
 
 		void invalidate(uint64_t _id)
 		{
-			HashMap::iterator it = m_hashMap.find(_id);
+			typename HashMap::iterator it = m_hashMap.find(_id);
 			if (it != m_hashMap.end() )
 			{
 				DX_RELEASE_WARNONLY(it->second, 0);
@@ -65,7 +65,7 @@ namespace bgfx
 
 		void invalidate()
 		{
-			for (HashMap::iterator it = m_hashMap.begin(), itEnd = m_hashMap.end(); it != itEnd; ++it)
+			for (typename HashMap::iterator it = m_hashMap.begin(), itEnd = m_hashMap.end(); it != itEnd; ++it)
 			{
 				DX_CHECK_REFCOUNT(it->second, 1);
 				it->second->Release();