diff --git a/NEWS b/NEWS
index aa001592c45..70df174c985 100644
--- a/NEWS
+++ b/NEWS
@@ -20,6 +20,7 @@ PHP                                                                        NEWS
     log_limit, log_buffering and decorate_workers_output. (Jakub Zelenka) 
 
 - mbstring:
+  . Fixed bug #76574 (use of undeclared identifiers INT_MAX and LONG_MAX). (cmb)
   . Fixed bug #76594 (Bus Error due to unaligned access in zend_ini.c
     OnUpdateLong). (cmb, Nikita)
 
diff --git a/ext/mbstring/config.m4 b/ext/mbstring/config.m4
index d1054928b76..4bd1b8fe06d 100644
--- a/ext/mbstring/config.m4
+++ b/ext/mbstring/config.m4
@@ -96,7 +96,7 @@ int main() { return foo(10, "", 3.14); }
         ])
       ])
 
-      AC_CHECK_HEADERS([stdlib.h string.h strings.h unistd.h sys/time.h sys/times.h stdarg.h])
+      AC_CHECK_HEADERS([stdlib.h string.h strings.h unistd.h sys/time.h sys/times.h stdarg.h limits.h])
       AC_CHECK_SIZEOF(int, 4)
       AC_CHECK_SIZEOF(short, 2)
       AC_CHECK_SIZEOF(long, 4)