diff --git a/Include/code.h b/Include/code.h
index 11ecc95..e773b6a 100644
--- a/Include/code.h
+++ b/Include/code.h
@@ -1,5 +1,6 @@
 /* Definitions for bytecode */
 
+#ifndef Py_LIMITED_API
 #ifndef Py_CODE_H
 #define Py_CODE_H
 #ifdef __cplusplus
@@ -93,8 +94,10 @@
 /* Update *bounds to describe the first and one-past-the-last instructions in the
    same line as lasti.  Return the number of that line.
 */
+#ifndef Py_LIMITED_API
 PyAPI_FUNC(int) _PyCode_CheckLineNumber(PyCodeObject* co,
                                         int lasti, PyAddrPair *bounds);
+#endif
 
 PyAPI_FUNC(PyObject*) PyCode_Optimize(PyObject *code, PyObject* consts,
                                       PyObject *names, PyObject *lineno_obj);
@@ -103,3 +106,4 @@
 }
 #endif
 #endif /* !Py_CODE_H */
+#endif /* Py_LIMITED_API */