diff --git a/Runtime/Graphics/CMetroidModelInstance.hpp b/Runtime/Graphics/CMetroidModelInstance.hpp
index 166dd19a3..f44af73d4 100644
--- a/Runtime/Graphics/CMetroidModelInstance.hpp
+++ b/Runtime/Graphics/CMetroidModelInstance.hpp
@@ -9,7 +9,7 @@
 namespace urde
 {
 class CBooModel;
-class CBooSurface;
+struct CBooSurface;
 
 class CMetroidModelInstance
 {
diff --git a/Runtime/Graphics/Shaders/CLineRendererShadersGLSL.cpp b/Runtime/Graphics/Shaders/CLineRendererShadersGLSL.cpp
index f1eafee83..73e39e42a 100644
--- a/Runtime/Graphics/Shaders/CLineRendererShadersGLSL.cpp
+++ b/Runtime/Graphics/Shaders/CLineRendererShadersGLSL.cpp
@@ -124,7 +124,7 @@ struct OGLLineDataBindingFactory : CLineRendererShaders::IDataBindingFactory
 
         boo::IGraphicsBuffer* uniforms[] = {ubufInfo.first};
         boo::PipelineStage stages[] = {boo::PipelineStage::Vertex};
-        size_t ubufOffs[] = {ubufInfo.second};
+        size_t ubufOffs[] = {size_t(ubufInfo.second)};
         size_t ubufSizes[] = {sizeof(CLineRenderer::SDrawUniform)};
 
         renderer.m_shaderBind = ctx.newShaderDataBinding(pipeline, vtxFmt, vbufInfo.first,
@@ -184,7 +184,7 @@ struct VulkanLineDataBindingFactory : CLineRendererShaders::IDataBindingFactory
 
         boo::IGraphicsBuffer* uniforms[] = {ubufInfo.first};
         boo::PipelineStage stages[] = {boo::PipelineStage::Vertex};
-        size_t ubufOffs[] = {ubufInfo.second};
+        size_t ubufOffs[] = {size_t(ubufInfo.second)};
         size_t ubufSizes[] = {sizeof(CLineRenderer::SDrawUniform)};
 
         renderer.m_shaderBind = ctx.newShaderDataBinding(pipeline, nullptr, vbufInfo.first,
diff --git a/Runtime/Graphics/Shaders/CLineRendererShadersHLSL.cpp b/Runtime/Graphics/Shaders/CLineRendererShadersHLSL.cpp
index d1456a052..20b94d5fa 100644
--- a/Runtime/Graphics/Shaders/CLineRendererShadersHLSL.cpp
+++ b/Runtime/Graphics/Shaders/CLineRendererShadersHLSL.cpp
@@ -110,7 +110,7 @@ struct HLSLLineDataBindingFactory : CLineRendererShaders::IDataBindingFactory
 
         boo::IGraphicsBuffer* uniforms[] = {ubufInfo.first};
         boo::PipelineStage stages[] = {boo::PipelineStage::Vertex};
-        size_t ubufOffs[] = {ubufInfo.second};
+        size_t ubufOffs[] = {size_t(ubufInfo.second)};
         size_t ubufSizes[] = {sizeof(CLineRenderer::SDrawUniform)};
 
         renderer.m_shaderBind = ctx.newShaderDataBinding(pipeline, nullptr, vbufInfo.first,