diff --git a/src/audioextract.c b/src/audioextract.c
index df9360c..a2e8b3e 100644
--- a/src/audioextract.c
+++ b/src/audioextract.c
@@ -26,7 +26,7 @@
 #include "asf.h"
 #include "bink.h"
 
-#if defined(__WINDOWS__) || !defined(__CYGWIN__)
+#if defined(__WINDOWS__) && !defined(__CYGWIN__)
 #	define ZU_FMT "%u"
 #	define EXTRACTED_FILE_FMT "%s%c%s_%08x.%s"
 #else