From b052bc72e7394c63cb09d67fa3b6c1aba5cd2d9a Mon Sep 17 00:00:00 2001
From: Georgi Gerganov <ggerganov@gmail.com>
Date: Mon, 13 Sep 2021 09:07:41 +0300
Subject: [PATCH] spectrogram : fix missing header for Emscripten build

---
 examples/spectrogram/fft.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/examples/spectrogram/fft.h b/examples/spectrogram/fft.h
index b744d54..31b6da7 100644
--- a/examples/spectrogram/fft.h
+++ b/examples/spectrogram/fft.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <cmath>
+#include <stdlib.h>
 
 // FFT routines taken from https://stackoverflow.com/a/37729648/4039976