1 files changed, 4 insertions, 0 deletions
diff --git a/src/dummy_cuda_backend.rs b/src/dummy_cuda_backend.rs
index 2eb393c1..16e78fbe 100644
--- a/src/dummy_cuda_backend.rs
+++ b/src/dummy_cuda_backend.rs
@@ -53,4 +53,8 @@ impl CudaStorage {
     pub(crate) fn affine_impl(&self, _: &Shape, _: &[usize], _: f64, _: f64) -> Result<Self> {
         Err(Error::NotCompiledWithCudaSupport)
     }
+
+    pub(crate) fn add_impl(&self, _: &Self, _: &Shape, _: &[usize], _: &[usize]) -> Result<Self> {
+        Err(Error::NotCompiledWithCudaSupport)
+    }
 }