diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 1ef9b7aa..15157686 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -52,11 +52,13 @@ jobs:
     - name: Compiling
       run: |
         bash build_cpp.sh
+        bash build_linux.sh
         python3 scripts/run_tests.py
         ./pocketpy tests/1.py
         ./pocketpy tests/2.py
         mkdir -p output/linux/x86_64
         mv pocketpy output/linux/x86_64
+        mv pocketpy.so output/linux/x86_64
     - uses: actions/upload-artifact@v3
       with:
         path: output
diff --git a/build_linux.sh b/build_linux.sh
new file mode 100644
index 00000000..df8d7aea
--- /dev/null
+++ b/build_linux.sh
@@ -0,0 +1,3 @@
+echo '#include "pocketpy.h"' > src/tmp.cpp
+g++ -fPIC -shared -o pocketpy.so src/tmp.cpp --std=c++17 -O2 -Wall -Wno-sign-compare -Wno-unused-variable -fno-rtti
+rm src/tmp.cpp
\ No newline at end of file
diff --git a/test_cpp.sh b/test_cpp.sh
index a0aee33f..a63e19cb 100644
--- a/test_cpp.sh
+++ b/test_cpp.sh
@@ -1,4 +1,4 @@
-g++ -o pocketpy src/main.cpp --std=c++17 -pg -O1 -pthread -fno-rtti
+g++ -o pocketpy src/main.cpp --std=c++17 -pg -O1 -fno-rtti
 
 ./pocketpy tests/1.py