Index: Include/asdl.h
===================================================================
--- Include/asdl.h	(revision 61974)
+++ Include/asdl.h	(working copy)
@@ -6,8 +6,12 @@
 typedef PyObject * object;
 
 #ifndef __cplusplus
+#ifdef HAVE_STDBOOL_H
+#include <stdbool.h>
+#else
 typedef enum {false, true} bool;
 #endif
+#endif
 
 /* It would be nice if the code generated by asdl_c.py was completely
    independent of Python, but it is a goal the requires too much work
Index: configure.in
===================================================================
--- configure.in	(revision 61974)
+++ configure.in	(working copy)
@@ -1097,6 +1097,7 @@
 
 # checks for header files
 AC_HEADER_STDC
+ACX_HEADER_STDBOOL
 AC_CHECK_HEADERS(asm/types.h conio.h curses.h direct.h dlfcn.h errno.h \
 fcntl.h grp.h \
 io.h langinfo.h libintl.h ncurses.h poll.h process.h pthread.h \
Index: pyconfig.h.in
===================================================================
--- pyconfig.h.in	(revision 61974)
+++ pyconfig.h.in	(working copy)
@@ -574,6 +574,9 @@
    void fprintf(FILE *, char *, ...);) *and* <stdarg.h> */
 #undef HAVE_STDARG_PROTOTYPES
 
+/* Define to 1 if you have the <stdbool.h> header file. */
+#undef HAVE_STDBOOL_H
+
 /* Define to 1 if you have the <stdint.h> header file. */
 #undef HAVE_STDINT_H