diff --git a/src/dxbc/dxbc_compiler.cpp b/src/dxbc/dxbc_compiler.cpp
index b1d44c8a1..b38eee087 100644
--- a/src/dxbc/dxbc_compiler.cpp
+++ b/src/dxbc/dxbc_compiler.cpp
@@ -5790,6 +5790,8 @@ namespace dxvk {
     m_perVertexIn = m_module.newVar(
       ptrTypeId, spv::StorageClassInput);
     m_module.setDebugName(m_perVertexIn, varName);
+    
+    m_entryPointInterfaces.push_back(m_perVertexIn);
   }