diff --git a/src/ffi3/ceval.rs b/src/ffi3/ceval.rs
index b0361581..327b2278 100644
--- a/src/ffi3/ceval.rs
+++ b/src/ffi3/ceval.rs
@@ -1,6 +1,7 @@
 use std::os::raw::{c_void, c_char, c_int};
 use ffi3::object::PyObject;
 use ffi3::pystate::PyThreadState;
+#[cfg(Py_3_6)]
 use ffi3::code::FreeFunc;
 
 #[cfg_attr(windows, link(name="pythonXY"))] extern "C" {
diff --git a/src/ffi3/pystate.rs b/src/ffi3/pystate.rs
index cbef42dc..256490f3 100644
--- a/src/ffi3/pystate.rs
+++ b/src/ffi3/pystate.rs
@@ -1,6 +1,7 @@
 use std::os::raw::{c_int, c_long};
 use ffi3::object::PyObject;
 use ffi3::moduleobject::PyModuleDef;
+#[cfg(Py_3_6)]
 use ffi3::ceval::_PyFrameEvalFunction;
 
 #[cfg(Py_3_6)]