diff --git a/src/dxvk/dxvk_shader.h b/src/dxvk/dxvk_shader.h
index b44979e8f..efc64ab9a 100644
--- a/src/dxvk/dxvk_shader.h
+++ b/src/dxvk/dxvk_shader.h
@@ -60,6 +60,8 @@ namespace dxvk {
     uint32_t patchVertexCount = 0;
     /// Transform feedback vertex strides
     uint32_t xfbStrides[MaxNumXfbBuffers] = { };
+    /// Input primitive topology for geometry shaders
+    VkPrimitiveTopology inputTopology = VK_PRIMITIVE_TOPOLOGY_MAX_ENUM;
     /// Output primitive topology
     VkPrimitiveTopology outputTopology = VK_PRIMITIVE_TOPOLOGY_MAX_ENUM;
   };