ext/aubioext.h: only include jackio.h if HAVE_JACK

diff --git a/ext/aubioext.h b/ext/aubioext.h
index e44e0b0..dec1f57 100644 (file)
--- a/ext/aubioext.h
+++ b/ext/aubioext.h
@@ -27,7 +27,7 @@ extern "C" {
 
 #include <aubio.h>
  
-#ifdef HAVE_JACK
+#if HAVE_JACK
 #include "jackio.h"
 #endif