diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c90aa5b..16a825c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,8 +19,8 @@ jobs:
     - name: Check out code
       uses: actions/checkout@v4
 
-    - name: Setup cross compilers
-      run: sudo apt-get update && sudo apt-get install -y mingw-w64
+    #- name: Setup cross compilers
+    #  run: sudo apt-get update && sudo apt-get install -y mingw-w64
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
diff --git a/setup.py b/setup.py
index 1618ae7..529ed6c 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,8 @@ ext = Extension(
     "coparun_module",
     sources=[
         "src/coparun/coparun_module.c",
-        "src/coparun/runmem.c"
+        "src/coparun/runmem.c",
+        "src/coparun/mem_man.c"
     ]
 )