diff --git a/include/Nazara/Graphics/FrameGraph.hpp b/include/Nazara/Graphics/FrameGraph.hpp
index c28dac90e..44c2d295e 100644
--- a/include/Nazara/Graphics/FrameGraph.hpp
+++ b/include/Nazara/Graphics/FrameGraph.hpp
@@ -33,7 +33,7 @@ namespace Nz
 			~FrameGraph() = default;
 
 			inline std::size_t AddAttachment(FramePassAttachment attachment);
-			inline std::size_t AddAttachmentArray(FramePassAttachment attachment, std::size_t layerCount);
+			inline std::size_t AddAttachmentArray(FramePassAttachment attachment, unsigned int layerCount);
 			inline std::size_t AddAttachmentArrayLayer(std::size_t attachmentId, std::size_t layerIndex);
 			inline std::size_t AddAttachmentCube(FramePassAttachment attachment);
 			inline std::size_t AddAttachmentCubeFace(std::size_t attachmentId, CubemapFace face);
diff --git a/include/Nazara/Graphics/FrameGraph.inl b/include/Nazara/Graphics/FrameGraph.inl
index eb4110539..e44e11bf8 100644
--- a/include/Nazara/Graphics/FrameGraph.inl
+++ b/include/Nazara/Graphics/FrameGraph.inl
@@ -15,7 +15,7 @@ namespace Nz
 		return id;
 	}
 
-	inline std::size_t FrameGraph::AddAttachmentArray(FramePassAttachment attachment, std::size_t layerCount)
+	inline std::size_t FrameGraph::AddAttachmentArray(FramePassAttachment attachment, unsigned int layerCount)
 	{
 		AttachmentArray attachmentArray{ std::move(attachment) };
 		attachmentArray.layerCount = layerCount;