Change (slightly) the previous modification to 'fluidsynth/config.h'

diff --git a/libs/fluidsynth/config.h b/libs/fluidsynth/config.h
index 2e2412ef08ba9ddb9a7007ec381310b2f9fc76ea..9b0edd906c99d0ad0eb312626a4786b948459a8b 100644 (file)
--- a/libs/fluidsynth/config.h
+++ b/libs/fluidsynth/config.h
@@ -217,7 +217,7 @@
 #endif
 
 #ifdef _MSC_VER
-#define HAVE_IO_H
+#define HAVE_IO_H 1
 #endif
 
 /* Define to 1 if your processor stores words with the most significant byte