diff --git a/Include/Python.h b/Include/Python.h
index 593c8f6..e3addc7 100644
--- a/Include/Python.h
+++ b/Include/Python.h
@@ -22,13 +22,12 @@
 
 #include "patchlevel.h"
 #include "pyconfig.h"
-#include "pyport.h"
 
 #ifdef HAVE_LIMITS_H
 #include <limits.h>
 #endif
 
-/* pyconfig.h or pyport.h may or may not define DL_IMPORT */
+/* pyconfig.h may or may not define DL_IMPORT */
 #ifndef DL_IMPORT	/* declarations for DLL import/export */
 #define DL_IMPORT(RTYPE) RTYPE
 #endif
@@ -60,6 +59,8 @@
  */
 #include <assert.h>
 
+#include "pyport.h"
+
 /* Debug-mode build with pymalloc implies PYMALLOC_DEBUG.
  *  PYMALLOC_DEBUG is in error if pymalloc is not in use.
  */
diff --git a/Include/pyport.h b/Include/pyport.h
index 5c3e0a9..790c7af 100644
--- a/Include/pyport.h
+++ b/Include/pyport.h
@@ -384,19 +384,9 @@
 extern double hypot(double, double);
 #endif
 
-#ifndef __CYGWIN__
 #ifndef DL_IMPORT       /* declarations for DLL import */
 #define DL_IMPORT(RTYPE) RTYPE
 #endif
-#else /* __CYGWIN__ */
-#ifdef USE_DL_IMPORT
-#define DL_IMPORT(RTYPE) __declspec(dllimport) RTYPE
-#define DL_EXPORT(RTYPE) __declspec(dllexport) RTYPE
-#else /* !USE_DL_IMPORT */
-#define DL_IMPORT(RTYPE) __declspec(dllexport) RTYPE
-#define DL_EXPORT(RTYPE) __declspec(dllexport) RTYPE
-#endif /* USE_DL_IMPORT */
-#endif /* __CYGWIN__ */
 
 /* If the fd manipulation macros aren't defined,
    here is a set that should do the job */
diff --git a/configure b/configure
index 4e13ced..21ca48b 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 1.315 .
+# From configure.in Revision: 1.316 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.53.
 #
diff --git a/configure.in b/configure.in
index c90f60c..dcae3d8 100644
--- a/configure.in
+++ b/configure.in
@@ -7,6 +7,16 @@
 # This is for stuff that absolutely must end up in pyconfig.h.
 # Please use pyport.h instead, if possible.
 AH_BOTTOM([
+#ifdef __CYGWIN__
+#ifdef USE_DL_IMPORT
+#define DL_IMPORT(RTYPE) __declspec(dllimport) RTYPE
+#define DL_EXPORT(RTYPE) __declspec(dllexport) RTYPE
+#else
+#define DL_IMPORT(RTYPE) __declspec(dllexport) RTYPE
+#define DL_EXPORT(RTYPE) __declspec(dllexport) RTYPE
+#endif
+#endif
+
 /* Define the macros needed if on a UnixWare 7.x system. */
 #if defined(__USLC__) && defined(__SCO_VERSION__)
 #define STRICT_SYSV_CURSES /* Don't use ncurses extensions */
diff --git a/pyconfig.h.in b/pyconfig.h.in
index 86bd6c8..8e96db2 100644
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -825,6 +825,16 @@
 #undef volatile
 
 
+#ifdef __CYGWIN__
+#ifdef USE_DL_IMPORT
+#define DL_IMPORT(RTYPE) __declspec(dllimport) RTYPE
+#define DL_EXPORT(RTYPE) __declspec(dllexport) RTYPE
+#else
+#define DL_IMPORT(RTYPE) __declspec(dllexport) RTYPE
+#define DL_EXPORT(RTYPE) __declspec(dllexport) RTYPE
+#endif
+#endif
+
 /* Define the macros needed if on a UnixWare 7.x system. */
 #if defined(__USLC__) && defined(__SCO_VERSION__)
 #define STRICT_SYSV_CURSES /* Don't use ncurses extensions */