1 files changed, 7 insertions, 1 deletions
diff --git a/src/zexy.h b/src/zexy.h
index 14d01b6..11c6032 100644
--- a/src/zexy.h
+++ b/src/zexy.h
@@ -39,7 +39,13 @@
 # endif
 #endif
 
-#include "zexyconf.h"
+#ifdef ZEXY_LIBRARY
+/* some defines, which turn on special compile-options 
+ * (like parallel-port)
+ * the ifdef is here, to not break the externals/build-system
+ */
+# include "zexyconf.h"
+#endif
 
 #include "m_pd.h"
 #include <math.h>