diff --git a/recipe/bld.bat b/recipe/bld.bat
index b16f4e7..19d2946 100644
--- a/recipe/bld.bat
+++ b/recipe/bld.bat
@@ -85,7 +85,7 @@ REM timeout 60m pypy3 -m test --pgo -j%CPU_COUNT% || true;
 REM Build the cache for the standard library
 pypy -c "import _testcapi"
 IF %ERRORLEVEL% NEQ 0 (Echo ERROR while building &exit /b 11)
-if %PY_VERSION% == "3.8" (
+if "%PY_VERSION%" == "3.8" (
     pypy -c "import _ctypes_test"
     IF %ERRORLEVEL% NEQ 0 (Echo ERROR while building &exit /b 11)
     pypy -c "import _testmultiphase"
@@ -95,6 +95,7 @@ if %PY_VERSION% == "3.8" (
     pypy -c "import _testmultiphase_build"
 )
 IF %ERRORLEVEL% NEQ 0 (Echo ERROR while building &exit /b 11)
+copy 
 
 REM Include a %PREFIX%\Scripts directory in the package. This ensures
 REM that entry_points are able to be created by downstream packages.
diff --git a/recipe/build.sh b/recipe/build.sh
index a73b13c..c2a79fb 100755
--- a/recipe/build.sh
+++ b/recipe/build.sh
@@ -121,14 +121,14 @@ echo INCLUDEPY $(pypy -c "from distutils import sysconfig; print(sysconfig.get_c
 ls $(pypy -c "from distutils import sysconfig; print(sysconfig.get_config_var('INCLUDEPY'))")
 
 _PYTHON_SYSCONFIGDATA_NAME=$sysconfigdata_name pypy -c "from distutils import sysconfig; assert sysconfig.get_config_var('HOST_GNU_TYPE') != None"
-# Build the c-extension modules for the standard library
-pypy -c "import _testcapi"
+# Build and copy the c-extension modules for the standard library
+cp $(pypy -c "import _testcapi; print(_testcapi.__file__)") $PREFIX/lib/pypy${PY_VERSION}
 if [[ "${PY_VERSION}" == "3.8" ]]; then
-    pypy -c "import _ctypes_test"
-    pypy -c "import _testmultiphase"
+    cp $(pypy -c "import _ctypes_test; print(_ctypes_test.__file__)") $PREFIX/lib/pypy${PY_VERSION}
+    cp $(pypy -c "import _testmultiphase; print(_testmultiphase.__file__)") $PREFIX/lib/pypy${PY_VERSION}
 else
-    pypy -c "import _ctypes_test_build"
-    pypy -c "import _testmultiphase_build"
+    cp $(pypy -c "import _ctypes_test_build, _ctypes_test; print(_ctypes_test.__file__)") $PREFIX/lib/pypy${PY_VERSION}
+    cp $(pypy -c "import _testmultiphase_build, _testmultiphase; print(_testmultiphase.__file__)") $PREFIX/lib/pypy${PY_VERSION}
 fi
 
 # Run the python stdlib tests