diff --git a/CMakeLists.txt b/CMakeLists.txt
index 48e0df13cd23cff2fbf23e78638ad0475e56ca2c..f27db1fe6349fbd6fcdba91836c3eba1329063d5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -195,7 +195,7 @@ endif()
 file(GLOB CHAIN_PYTHON_SRCS src/*.c)
 file(GLOB CHAIN_PYTHON_HEADERS include/*.h)
 
-set(Python_ADDITIONAL_VERSIONS 3.7)
+set(Python_ADDITIONAL_VERSIONS 3.7 3.6 3.5 3.4)
 find_package (PythonLibs REQUIRED)
 include_directories(${PYTHON_INCLUDE_DIR} include/)