diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 3ac0487..84bbfa5 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -44,7 +44,7 @@ jobs:
       - name: Build C side with cmake
         run: |
           ls
-          cmake . -DQUICKTEX_NOPYTHON
+          cmake . -DQUICKTEX_NOPYTHON=TRUE
           cmake --build .
 
       - name: Run C tests
diff --git a/quicktex/test.cpp b/quicktex/test.cpp
new file mode 100644
index 0000000..b221782
--- /dev/null
+++ b/quicktex/test.cpp
@@ -0,0 +1,31 @@
+/*  Quicktex Texture Compression Library
+    Copyright (C) 2021 Andrew Cassidy <drewcassidy@me.com>
+    Partially derived from rgbcx.h written by Richard Geldreich <richgel99@gmail.com>
+    and licenced under the public domain
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <array>
+#include <cstdint>
+#include <xsimd/xsimd.hpp>
+
+#include "Matrix.h"
+
+// Type your code here, or load an example.
+namespace quicktex {
+auto test(Matrix<float, 4, 1> a, Matrix<float, 4, 1> b, Matrix<float, 4, 1> c) {
+    return a * 7;
+};
+}  // namespace quicktex