diff --git a/SConstruct b/SConstruct
index f3252825..ce3bced2 100644
--- a/SConstruct
+++ b/SConstruct
@@ -427,6 +427,7 @@ if 1:
 		'localtime_r',
 		'lstat',
 		'madvise',
+		'memcpy',
 		'mempcpy',
 		'memset_s',
 		'memset',
diff --git a/configure.ac b/configure.ac
index 2530fdfc..74eee80d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1499,6 +1499,7 @@ AC_CHECK_FUNCS([\
   localtime_r \
   lstat \
   madvise \
+  memcpy \
   mempcpy \
   memset \
   memset_s \