From 2a9e337a842ac5c864c3f8599ae72361280ce36d Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Wed, 23 Feb 2022 15:38:12 +0100
Subject: [PATCH] Include ctype.h for toupper

---
 lapack-netlib/SRC/iparam2stage.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lapack-netlib/SRC/iparam2stage.c b/lapack-netlib/SRC/iparam2stage.c
index f0aca8f96..623d3210f 100644
--- a/lapack-netlib/SRC/iparam2stage.c
+++ b/lapack-netlib/SRC/iparam2stage.c
@@ -11,6 +11,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
+#include <ctype.h>
 #include <complex.h>
 #ifdef complex
 #undef complex