diff --git a/configure b/configure
index 023c032..84bb38f 100755
--- a/configure
+++ b/configure
@@ -19316,7 +19316,7 @@
 
 
 # Check additional headers
-for ac_header in arm/limits.h complex.h errno.h fcntl.h inttypes.h limits.h linux/unistd.h locale.h machine/param.h mach-o/dyld.h OS.h stdarg.h stddef.h string.h strings.h sys/ipc.h sys/resource.h sys/syslimits.h sys/time.h sys/timeb.h sys/times.h sys/types.h sys/wait.h unistd.h wchar.h
+for ac_header in arm/limits.h complex.h errno.h fcntl.h inttypes.h limits.h linux/unistd.h locale.h machine/param.h mach-o/dyld.h OS.h process.h stdarg.h stddef.h string.h strings.h sys/ipc.h sys/resource.h sys/syslimits.h sys/time.h sys/timeb.h sys/times.h sys/types.h sys/wait.h unistd.h wchar.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"