diff --git a/src/ffi/cpython/abstract_.rs b/src/ffi/cpython/abstract_.rs
index a2246708864..9e376e88371 100644
--- a/src/ffi/cpython/abstract_.rs
+++ b/src/ffi/cpython/abstract_.rs
@@ -1,4 +1,4 @@
-use crate::ffi::{PyObject, Py_TYPE, Py_buffer, Py_ssize_t};
+use crate::ffi::{PyObject, Py_buffer, Py_ssize_t};
 use libc::{c_char, c_int, c_void};
 
 #[cfg(all(Py_3_8, not(PyPy)))]
@@ -51,7 +51,7 @@ pub unsafe fn PyVectorcall_NARGS(n: size_t) -> Py_ssize_t {
 #[inline(always)]
 pub unsafe fn PyVectorcall_Function(callable: *mut PyObject) -> Option<vectorcallfunc> {
     assert!(!callable.is_null());
-    let tp = Py_TYPE(callable);
+    let tp = crate::ffi::Py_TYPE(callable);
     if PyType_HasFeature(tp, Py_TPFLAGS_HAVE_VECTORCALL) == 0 {
         return None;
     }
@@ -218,7 +218,7 @@ extern "C" {
 #[cfg(not(any(Py_3_9, PyPy)))]
 #[inline]
 pub unsafe fn PyObject_CheckBuffer(o: *mut PyObject) -> c_int {
-    let tp_as_buffer = (*Py_TYPE(o)).tp_as_buffer;
+    let tp_as_buffer = (*crate::ffi::Py_TYPE(o)).tp_as_buffer;
     (!tp_as_buffer.is_null() && (*tp_as_buffer).bf_getbuffer.is_some()) as c_int
 }
 
@@ -267,8 +267,9 @@ extern "C" {
 }
 
 #[inline]
+#[cfg(not(any(all(Py_3_8, Py_LIMITED_API), PyPy)))]
 pub unsafe fn PyIter_Check(o: *mut PyObject) -> c_int {
-    (match (*Py_TYPE(o)).tp_iternext {
+    (match (*crate::ffi::Py_TYPE(o)).tp_iternext {
         Some(tp_iternext) => {
             tp_iternext as *const c_void != crate::ffi::object::_PyObject_NextNotImplemented as _
         }
diff --git a/src/ffi/object.rs b/src/ffi/object.rs
index 048b82afbaf..18671cd8900 100644
--- a/src/ffi/object.rs
+++ b/src/ffi/object.rs
@@ -1,6 +1,4 @@
 use crate::ffi::pyport::{Py_hash_t, Py_ssize_t};
-#[cfg(PyPy)]
-use std::ffi::CStr;
 use std::mem;
 use std::os::raw::{c_char, c_int, c_uint, c_ulong, c_void};
 use std::ptr;
@@ -75,17 +73,6 @@ pub unsafe fn Py_REFCNT(ob: *mut PyObject) -> Py_ssize_t {
     (*ob).ob_refcnt
 }
 
-#[cfg(PyPy)]
-pub unsafe fn _PyObject_NextNotImplemented(arg1: *mut PyObject) -> *mut PyObject {
-    return crate::ffi::pyerrors::PyErr_Format(
-        crate::ffi::pyerrors::PyExc_TypeError,
-        CStr::from_bytes_with_nul(b"'%.200s' object is not iterable\0")
-            .unwrap()
-            .as_ptr(),
-        Py_TYPE((*(arg1 as *mut PyTypeObject)).tp_name as *mut PyObject),
-    );
-}
-
 #[inline]
 pub unsafe fn Py_TYPE(ob: *mut PyObject) -> *mut PyTypeObject {
     (*ob).ob_type
diff --git a/src/ffi/objectabstract.rs b/src/ffi/objectabstract.rs
index 0bc7daad628..c2403e1f526 100644
--- a/src/ffi/objectabstract.rs
+++ b/src/ffi/objectabstract.rs
@@ -86,7 +86,7 @@ extern "C" {
     pub fn PyObject_GetIter(arg1: *mut PyObject) -> *mut PyObject;
 
     // PyIter_Check for unlimited API is in cpython/abstract_.rs
-    #[cfg(all(Py_LIMITED_API, Py_3_8))]
+    #[cfg(any(all(Py_LIMITED_API, Py_3_8), PyPy))]
     #[cfg_attr(PyPy, link_name = "PyPyIter_Check")]
     pub fn PyIter_Check(obj: *mut PyObject) -> c_int;
 }
diff --git a/src/ffi/pythonrun.rs b/src/ffi/pythonrun.rs
index 2f41759c2b6..27bcd9d34f5 100644
--- a/src/ffi/pythonrun.rs
+++ b/src/ffi/pythonrun.rs
@@ -157,7 +157,7 @@ extern "C" {
 }
 
 #[inline]
-#[cfg(not(Py_LIMITED_API))]
+#[cfg(any(not(Py_LIMITED_API), PyPy))]
 pub unsafe fn Py_CompileString(string: *const c_char, p: *const c_char, s: c_int) -> *mut PyObject {
     #[cfg(not(PyPy))]
     return Py_CompileStringExFlags(string, p, s, ptr::null_mut(), -1);