diff -r b9b99cb85a5f Modules/posixmodule.c
--- a/Modules/posixmodule.c	Tue May 03 21:17:52 2016 +0300
+++ b/Modules/posixmodule.c	Wed May 04 11:11:03 2016 +0800
@@ -12895,25 +12895,25 @@
     if (PyModule_AddIntMacro(m, XATTR_SIZE_MAX)) return -1;
 #endif
 
-#ifdef RTLD_LAZY
+#if HAVE_DECL_RTLD_LAZY
     if (PyModule_AddIntMacro(m, RTLD_LAZY)) return -1;
 #endif
-#ifdef RTLD_NOW
+#if HAVE_DECL_RTLD_NOW
     if (PyModule_AddIntMacro(m, RTLD_NOW)) return -1;
 #endif
-#ifdef RTLD_GLOBAL
+#if HAVE_DECL_RTLD_GLOBAL
     if (PyModule_AddIntMacro(m, RTLD_GLOBAL)) return -1;
 #endif
-#ifdef RTLD_LOCAL
+#if HAVE_DECL_RTLD_LOCAL
     if (PyModule_AddIntMacro(m, RTLD_LOCAL)) return -1;
 #endif
-#ifdef RTLD_NODELETE
+#if HAVE_DECL_RTLD_NODELETE
     if (PyModule_AddIntMacro(m, RTLD_NODELETE)) return -1;
 #endif
-#ifdef RTLD_NOLOAD
+#if HAVE_DECL_RTLD_NOLOAD
     if (PyModule_AddIntMacro(m, RTLD_NOLOAD)) return -1;
 #endif
-#ifdef RTLD_DEEPBIND
+#if HAVE_DECL_RTLD_DEEPBIND
     if (PyModule_AddIntMacro(m, RTLD_DEEPBIND)) return -1;
 #endif
 
diff -r b9b99cb85a5f configure.ac
--- a/configure.ac	Tue May 03 21:17:52 2016 +0300
+++ b/configure.ac	Wed May 04 11:11:03 2016 +0800
@@ -4342,6 +4388,8 @@
   [define to 1 if your sem_getvalue is broken.])
 fi
 
+AC_CHECK_DECLS([RTLD_LAZY, RTLD_NOW, RTLD_GLOBAL, RTLD_LOCAL, RTLD_NODELETE, RTLD_NOLOAD, RTLD_DEEPBIND], [], [], [[#include <dlfcn.h>]])
+
 # determine what size digit to use for Python's longs
 AC_MSG_CHECKING([digit size for Python's longs])
 AC_ARG_ENABLE(big-digits,