From d48403057d3558962bada30edfbd4abc6c90b8e3 Mon Sep 17 00:00:00 2001
From: Andrzej Rybczak <electricityispower@gmail.com>
Date: Sun, 20 Sep 2009 06:53:13 +0200
Subject: [PATCH] do not attempt to include fftw3.h if configure didn't found
 it

---
 src/visualizer.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/visualizer.h b/src/visualizer.h
index 3794b89c..be5b12ce 100644
--- a/src/visualizer.h
+++ b/src/visualizer.h
@@ -30,7 +30,9 @@
 #include "window.h"
 #include "screen.h"
 
-#include <fftw3.h>
+#ifdef HAVE_FFTW3_H
+# include <fftw3.h>
+#endif
 
 class Visualizer : public Screen<Window>
 {