diff --git a/src/renderer_vk.cpp b/src/renderer_vk.cpp
index d49e4eadd..241e405d6 100644
--- a/src/renderer_vk.cpp
+++ b/src/renderer_vk.cpp
@@ -1987,7 +1987,7 @@ VK_IMPORT_DEVICE
 			m_indexBuffers[_handle.idx].create(_size, NULL, _flags, false);
 		}
 
-		void updateDynamicIndexBuffer(IndexBufferHandle _handle, uint32_t _offset, uint32_t _size, Memory* _mem) override
+		void updateDynamicIndexBuffer(IndexBufferHandle _handle, uint32_t _offset, uint32_t _size, const Memory* _mem) override
 		{
 			BX_UNUSED(_handle, _offset, _size, _mem);
 //			m_indexBuffers[_handle.idx].update(m_commandBuffer, _offset, bx::uint32_min(_size, _mem->size), _mem->data);
@@ -2035,7 +2035,7 @@ VK_IMPORT_DEVICE
 			m_program[_handle.idx].destroy();
 		}
 
-		void* createTexture(TextureHandle /*_handle*/, Memory* /*_mem*/, uint32_t /*_flags*/, uint8_t /*_skip*/) override
+		void* createTexture(TextureHandle /*_handle*/, const Memory* /*_mem*/, uint32_t /*_flags*/, uint8_t /*_skip*/) override
 		{
 			return NULL;
 		}