diff --git a/.github/workflows/test-cells-ubuntu.yml b/.github/workflows/test-cells-ubuntu.yml
index 15f713f..5e29257 100644
--- a/.github/workflows/test-cells-ubuntu.yml
+++ b/.github/workflows/test-cells-ubuntu.yml
@@ -62,7 +62,7 @@ jobs:
           pipx ensurepath
 
       - name: Install cppwg
-        run: pipx install .
+        run: pipx install .  --include-deps
 
       - name: Configure
         run: |
diff --git a/examples/cells/CMakeLists.txt b/examples/cells/CMakeLists.txt
index c10d482..acec276 100644
--- a/examples/cells/CMakeLists.txt
+++ b/examples/cells/CMakeLists.txt
@@ -101,7 +101,7 @@ if(SKBUILD)
 endif()
 
 # Target for re-generating wrappers
-find_program(CPPWG cppwg)
+find_program(CPPWG cppwg REQUIRED)
 add_custom_target(pycells_wrappers
     COMMAND ${CPPWG} ${CMAKE_SOURCE_DIR}/src/cpp
             -w ${CMAKE_SOURCE_DIR}/dynamic/wrappers