diff --git a/src/tools/cmod/common/cmodops.cpp b/src/tools/cmod/common/cmodops.cpp
index 51cfa86b8..bf11fd3c9 100644
--- a/src/tools/cmod/common/cmodops.cpp
+++ b/src/tools/cmod/common/cmodops.cpp
@@ -363,7 +363,7 @@ joinVertices(std::vector<Face>& faces,
         return;
 
     // Must have a position
-    assert(desc.getAttribute(cmod::Mesh::Position).format == cmod::Mesh::Float3);
+    assert(desc.getAttribute(cmod::VertexAttributeSemantic::Position).format == cmod::VertexAttributeFormat::Float3);
 
     std::uint32_t posOffset = desc.getAttribute(cmod::VertexAttributeSemantic::Position).offsetWords;
     const cmod::VWord* vertexPoints = vertexData + posOffset;