diff --git a/.github/workflows/python-wheel-build.yml b/.github/workflows/python-wheel-build.yml
index ee8c0003f..d6aa2ac2e 100644
--- a/.github/workflows/python-wheel-build.yml
+++ b/.github/workflows/python-wheel-build.yml
@@ -16,25 +16,25 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      # - name: Checkout CaDiCaL
-      #   uses: actions/checkout@v3
-      #   with:
-      #     repository: meelgroup/cadical
-      #     ref: 'add_dynamic_lib'
-      #     path: python/cadical
+      - name: Checkout CaDiCaL
+        uses: actions/checkout@v3
+        with:
+          repository: meelgroup/cadical
+          ref: 'add_dynamic_lib'
+          path: python/cadical
 
-      # - name: Checkout Cadiback
-      #   uses: actions/checkout@v3
-      #   with:
-      #     repository: meelgroup/cadiback
-      #     ref: 'mate'
-      #     path: python/cadiback
+      - name: Checkout Cadiback
+        uses: actions/checkout@v3
+        with:
+          repository: meelgroup/cadiback
+          ref: 'mate'
+          path: python/cadiback
 
-      # - name: configure and build CaDiCaL
-      #   run: cd python/cadical && CXXFLAGS=-fPIC ./configure --competition && make -j4
+      - name: configure and build CaDiCaL
+        run: cd python/cadical && CXXFLAGS=-fPIC ./configure --competition && make -j4
 
-      # - name: Configure and build Cadiback
-      #   run: cd python/cadiback && ./configure && make -j4
+      - name: Configure and build Cadiback
+        run: cd python/cadiback && ./configure && make -j4 && sudo make install
 
       # Used to host cibuildwheel
       - uses: actions/setup-python@v3
@@ -45,23 +45,6 @@ jobs:
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
         env:
-          CIBW_BEFORE_BUILD: >
-            pwd
-            echo "here"
-            ls
-            echo "here2"
-            git clone https://github.com/meelgroup/cadical.git
-            cd cadical
-            git checkout add_dynamic_lib
-            ./configure
-            make -j4
-            cd ..
-            git clone https://github.com/meelgroup/cadiback.git
-            cd cadical
-            git checkout mate
-            ./configure
-            make -j4
-            cd ..
           CIBW_BEFORE_ALL_LINUX: yum install -y gmp-devel
           CIBW_SKIP: "*musl*"
           CIBW_ARCHS: "auto64"
diff --git a/setup.py b/setup.py
index 1a163443a..391241f01 100644
--- a/setup.py
+++ b/setup.py
@@ -49,12 +49,12 @@ def _parse_toml(pyproject_path):
 def gen_modules(version):
 
     if platform == "win32" or platform == "cygwin":
-        extra_compile_args_val = ['-I../', '-Isrc/', '/std:c++17', "/DCMS_FULL_VERSION=\""+version+"\""]
-        define_macros_val = [("TRACE", "")]
+        extra_compile_args_val = ['-I../', '-Isrc/', '/std:c++17', "/DINSTALLED_CADIBACK", "/DCMS_FULL_VERSION=\""+version+"\""]
+        define_macros_val = [("TRACE", ""), ("INSTALLED_CADIBACK", "")]
 
     else:
-        extra_compile_args_val = ['-I../', '-Isrc/', '-std=c++17']
-        define_macros_val = [("TRACE", ""), ("CMS_FULL_VERSION", "\""+version+"\"")]
+        extra_compile_args_val = ['-I../', '-Isrc/', '-std=c++17', "-DINSTALLED_CADIBACK"]
+        define_macros_val = [("TRACE", ""), ("INSTALLED_CADIBACK", ""), ("CMS_FULL_VERSION", "\""+version+"\"")]
 
     modules = Extension(
         name = "pycryptosat",
diff --git a/src/backbone.cpp b/src/backbone.cpp
index dc8ec8d4d..bfa52c8ca 100644
--- a/src/backbone.cpp
+++ b/src/backbone.cpp
@@ -21,7 +21,11 @@ THE SOFTWARE.
 ***********************************************/
 
 #include "solver.h"
+#ifdef INSTALLED_CADIBACK
+#include <cadiback.h>
+#else
 #include "../cadiback/cadiback.h"
+#endif
 
 using namespace CMSat;