diff --git a/scripts/config.cache b/scripts/config.cache
index 58e1179ea..bc3b6da06 100644
--- a/scripts/config.cache
+++ b/scripts/config.cache
@@ -32,6 +32,7 @@ ac_cv_func_setvbuf_reversed=no
 ac_cv_func_posix_getpwuid_r=yes
 ac_cv_func_posix_getpwnam_r=yes
 ac_cv_func_malloc_0_nonnull=yes
+ac_cv_func_realloc_0_nonnull=yes
 
 compat_cv_func_makedev_three_args=no