diff --git a/PC/os2emx/pyconfig.h b/PC/os2emx/pyconfig.h
index 33fbda2..044c000 100644
--- a/PC/os2emx/pyconfig.h
+++ b/PC/os2emx/pyconfig.h
@@ -239,9 +239,6 @@
 /* Define if you have the strftime function. */
 #define HAVE_STRFTIME 1
 
-/* Define if you have the strptime function. */
-#define HAVE_STRPTIME 1
-
 /* Define if you have the tcgetpgrp function. */
 #define HAVE_TCGETPGRP 1
 
diff --git a/PC/os2vacpp/pyconfig.h b/PC/os2vacpp/pyconfig.h
index 8a27059..d175f51 100644
--- a/PC/os2vacpp/pyconfig.h
+++ b/PC/os2vacpp/pyconfig.h
@@ -143,7 +143,6 @@
 #define HAVE_FTIME               1 /* We have ftime() in <sys/timeb.h>      */
 #define HAVE_CLOCK               1 /* clock()                               */
 #define HAVE_STRFTIME            1 /* strftime()                            */
-#define HAVE_STRPTIME            1 /* strptime()                            */
 #define HAVE_MKTIME              1 /* mktime()                              */
 #define HAVE_TZNAME              1 /* No tm_zone but do have tzname[]       */
 #define HAVE_TIMES               1 /* #include <sys/times.h>                */
diff --git a/RISCOS/pyconfig.h b/RISCOS/pyconfig.h
index bb221e2..9836b45 100644
--- a/RISCOS/pyconfig.h
+++ b/RISCOS/pyconfig.h
@@ -514,9 +514,6 @@
 /* Define if you have the strftime function.  */
 #define HAVE_STRFTIME 1
 
-/* Define if you have the strptime function.  */
-#undef HAVE_STRPTIME
-
 /* Define if you have the symlink function.  */
 #undef HAVE_SYMLINK
 
diff --git a/configure b/configure
index 7b3017c..6fac192 100755
--- a/configure
+++ b/configure
@@ -12279,7 +12279,6 @@
 
 
 
-
 for ac_func in alarm chown clock confstr ctermid execv \
  fork fpathconf ftime ftruncate \
  gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
@@ -12289,7 +12288,7 @@
  putenv readlink realpath \
  select setegid seteuid setgid \
  setlocale setregid setreuid setsid setpgid setpgrp setuid setvbuf snprintf \
- sigaction siginterrupt sigrelse strftime strptime \
+ sigaction siginterrupt sigrelse strftime \
  sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
  truncate uname unsetenv utimes waitpid wcscoll _getpty
 do
diff --git a/configure.in b/configure.in
index 8eb0008..f05aed4 100644
--- a/configure.in
+++ b/configure.in
@@ -2012,7 +2012,7 @@
  putenv readlink realpath \
  select setegid seteuid setgid \
  setlocale setregid setreuid setsid setpgid setpgrp setuid setvbuf snprintf \
- sigaction siginterrupt sigrelse strftime strptime \
+ sigaction siginterrupt sigrelse strftime \
  sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
  truncate uname unsetenv utimes waitpid wcscoll _getpty)
 
diff --git a/pyconfig.h.in b/pyconfig.h.in
index a90ffaf..1cb2281 100644
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -471,9 +471,6 @@
 /* Define to 1 if you have the <stropts.h> header file. */
 #undef HAVE_STROPTS_H
 
-/* Define to 1 if you have the `strptime' function. */
-#undef HAVE_STRPTIME
-
 /* Define to 1 if `st_blksize' is member of `struct stat'. */
 #undef HAVE_STRUCT_STAT_ST_BLKSIZE