diff --git a/pyconfig.h.in b/pyconfig.h.in
index b24f49a..e08cb0f 100644
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -538,6 +538,9 @@
 /* Define to 1 if you have the <string.h> header file. */
 #undef HAVE_STRING_H
 
+/* Define to 1 if you have the `strlcpy' function. */
+#undef HAVE_STRLCPY
+
 /* Define to 1 if you have the <stropts.h> header file. */
 #undef HAVE_STROPTS_H