1 files changed, 1 insertions, 1 deletions

diff --git a/src/Window.cc b/src/Window.cc
index 2d4f85a..34b92e1 100644
--- a/src/Window.cc
+++ b/src/Window.cc
@@ -113,7 +113,7 @@ typedef struct scanargs {
 } scanargs;
 
 // look for valid enter or leave events (that may invalidate the earlier one we are interested in)
-static Bool queueScanner(Display *, XEvent *e, char *args) {
+extern "C" int queueScanner(Display *, XEvent *e, char *args) {
     if (e->type == LeaveNotify &&
         e->xcrossing.window == ((scanargs *) args)->w &&
         e->xcrossing.mode == NotifyNormal) {