diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 01fcbe5..a9e8518 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -73,6 +73,12 @@ jobs:
           uv pip install triton_layer_norm-0.0.1*.whl
           uv run python -c "import triton_layer_norm"
 
+      - name: Check kernel conversion (flat build)
+        run: |
+          uv run kernels to-wheel kernels-test/flattened-build 0.0.1
+          uv pip install flattened_build-0.0.1*.whl
+          uv run python -c "import flattened_build"
+
       - name: Check README generation
         # For now, just checks that generation doesn't fail.
         run: |
diff --git a/src/kernels/wheel.py b/src/kernels/wheel.py
index 059a24e..bc33c61 100644
--- a/src/kernels/wheel.py
+++ b/src/kernels/wheel.py
@@ -165,7 +165,13 @@ def build_wheel(
     metadata_msg.add_header("Requires-Python", ">=3.9")
     metadata_msg.add_header("Requires-Dist", requires_dist_torch)
 
-    source_pkg_dir = variant_path / name
+    # Check if the kernel uses a flat build.
+    if (variant_path / "__init__.py").exists():
+        flat_build = True
+        source_pkg_dir = variant_path
+    else:
+        flat_build = False
+        source_pkg_dir = variant_path / name
 
     with WheelFile(wheel_path, "w") as wheel_file:
         for root, dirnames, filenames in os.walk(source_pkg_dir):
@@ -175,6 +181,8 @@ def build_wheel(
 
                 abs_filepath = os.path.join(root, filename)
                 entry_name = os.path.relpath(abs_filepath, variant_path)
+                if flat_build:
+                    entry_name = os.path.join(name, entry_name)
                 wheel_file.write(abs_filepath, entry_name)
 
         wheel_metadata_path = os.path.join(dist_info_dir_name, "WHEEL")