diff --git a/CMakeLists.txt b/CMakeLists.txt
index a95545129a1f5509b5b28385343f1c03d7b6e9db..d8025161b75128e9bcb519bf383deab1cd5e50e4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,7 +19,7 @@ endif()
 file(GLOB CORE_SRCS src/*.c)
 file(GLOB CORE_HEADERS src/*.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})