diff --git a/setup.py b/setup.py
index a6e05a7..4bd825b 100644
--- a/setup.py
+++ b/setup.py
@@ -100,9 +100,9 @@ def build_extension(self, ext):
 PARTIO_EXT = CMakeExtension(
     name="partio",
     cmake_configure_options=[
-        "-DPYTHON_INCLUDE_DIR={} ".format(get_python_inc()),
-        "-DPYTHON_LIBRARY={} ".format(get_config_var("LIBDIR")),
-        "-DPYTHON_EXECUTABLE={} ".format(sys.executable),
+        "-DPython_INCLUDE_DIR={} ".format(get_python_inc()),
+        "-DPython_LIBRARY={} ".format(get_config_var("LIBDIR")),
+        "-DPython_EXECUTABLE={} ".format(sys.executable),
     ],
 )
 
diff --git a/src/py/CMakeLists.txt b/src/py/CMakeLists.txt
index 4d7c45b..f85b9b4 100644
--- a/src/py/CMakeLists.txt
+++ b/src/py/CMakeLists.txt
@@ -47,10 +47,10 @@ get_property(swig_files TARGET partio_mod PROPERTY SWIG_SUPPORT_FILES)
 target_include_directories(
     partio_mod
     PRIVATE
-        ${PYTHON_INCLUDE_DIRS}
+        ${Python_INCLUDE_DIRS}
         ${CMAKE_SOURCE_DIR}/src/lib
 )
-target_link_libraries(partio_mod PRIVATE ${PYTHON_LIBRARIES} partio)
+target_link_libraries(partio_mod PRIVATE ${Python_LIBRARIES} partio)
 
 set(PYTHON_DEST "${CMAKE_INSTALL_LIBDIR}/python${Python_VERSION_MAJOR}.${Python_VERSION_MINOR}/site-packages" )