diff --git a/CMakeLists.txt b/CMakeLists.txt
index bb2decd..4444c6a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,30 +9,38 @@ set(INSTALL_CONFIGDIR ${CMAKE_INSTALL_LIBDIR}/${PACKAGE_NAME}/cmake)
 # Library target
 add_library(matplotlib_cpp INTERFACE)
 target_include_directories(matplotlib_cpp
-  INTERFACE
-    $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/examples>
-    $<INSTALL_INTERFACE:include>
-)
+                           INTERFACE
+                           $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/examples>
+                           $<INSTALL_INTERFACE:include>
+                           )
 target_compile_features(matplotlib_cpp INTERFACE
-  cxx_std_11
-)
+                        cxx_std_11
+                        )
 # TODO: Use `Development.Embed` component when requiring cmake >= 3.18
-find_package(Python3 COMPONENTS Interpreter Development REQUIRED)
-target_link_libraries(matplotlib_cpp INTERFACE
-  Python3::Python
-  Python3::Module
-)
-find_package(Python3 COMPONENTS NumPy)
-if(Python3_NumPy_FOUND)
-  target_link_libraries(matplotlib_cpp INTERFACE
-    Python3::NumPy
-  )
+if(${CMAKE_VERSION} VERSION_LESS "3.12.4")
+  find_package(PythonLibs 3.0 COMPONENTS Interpreter Development NumPy)
+  target_link_libraries(matplotlib_cpp INTERFACE ${PYTHON_LIBRARIES})
+  target_include_directories(matplotlib_cpp INTERFACE ${PYTHON_INCLUDE_DIRS})
 else()
-  target_compile_definitions(matplotlib_cpp INTERFACE WITHOUT_NUMPY)
+  find_package(Python3 COMPONENTS Interpreter Development REQUIRED)
+  find_package(Python3 COMPONENTS NumPy)
+  if(Python3_NumPy_FOUND)
+    target_link_libraries(matplotlib_cpp INTERFACE
+                          Python3::NumPy
+                          )
+  else()
+    target_compile_definitions(matplotlib_cpp INTERFACE WITHOUT_NUMPY)
+  endif()
+
+  target_link_libraries(matplotlib_cpp INTERFACE
+                        Python3::Python
+                        Python3::Module
+                        )
 endif()
+
 install(
-  TARGETS matplotlib_cpp
-  EXPORT install_targets
+        TARGETS matplotlib_cpp
+        EXPORT install_targets
 )
 
 
@@ -105,29 +113,29 @@ endif()
 
 # Install headers
 install(FILES
-  "${PROJECT_SOURCE_DIR}/matplotlibcpp.h"
-  DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+        "${PROJECT_SOURCE_DIR}/matplotlibcpp.h"
+        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
 
 
 # Install targets file
 install(EXPORT install_targets
-  FILE
-    ${PACKAGE_NAME}Targets.cmake
-  NAMESPACE
-    ${PACKAGE_NAME}::
-  DESTINATION
-    ${INSTALL_CONFIGDIR}
-)
+        FILE
+        ${PACKAGE_NAME}Targets.cmake
+        NAMESPACE
+        ${PACKAGE_NAME}::
+        DESTINATION
+        ${INSTALL_CONFIGDIR}
+        )
 
 
 # Install matplotlib_cppConfig.cmake
 include(CMakePackageConfigHelpers)
 configure_package_config_file(
-  ${CMAKE_CURRENT_SOURCE_DIR}/cmake/${PACKAGE_NAME}Config.cmake.in
-  ${CMAKE_CURRENT_BINARY_DIR}/${PACKAGE_NAME}Config.cmake
-  INSTALL_DESTINATION ${INSTALL_CONFIGDIR}
+        ${CMAKE_CURRENT_SOURCE_DIR}/cmake/${PACKAGE_NAME}Config.cmake.in
+        ${CMAKE_CURRENT_BINARY_DIR}/${PACKAGE_NAME}Config.cmake
+        INSTALL_DESTINATION ${INSTALL_CONFIGDIR}
 )
 install(FILES
-  ${CMAKE_CURRENT_BINARY_DIR}/${PACKAGE_NAME}Config.cmake
-  DESTINATION ${INSTALL_CONFIGDIR}
-)
+        ${CMAKE_CURRENT_BINARY_DIR}/${PACKAGE_NAME}Config.cmake
+        DESTINATION ${INSTALL_CONFIGDIR}
+        )