MinGW: Build fix.

diff --git a/session.c b/session.c
index 68b1913e323f3f3997ed8b3b67c8c4c26cabd55f..58116e758ab5668bb88baa302bf4d2f229542da5 100644 (file)
--- a/session.c
+++ b/session.c
@@ -26,6 +26,8 @@
 #include <sigrok.h>
 #include <config.h>
 
+/* demo.c */
+extern GIOChannel channels[2];
 
 /* There can only be one session at a time. */
 struct session *session;