diff --git a/src/main.c b/src/main.c
index ef58918..989721c 100644
--- a/src/main.c
+++ b/src/main.c
@@ -6,7 +6,7 @@
 #include "stmpe610.h"
 #include "mongoose-touch.h"
 
-static struct screen_t *screen = NULL;
+struct screen_t *screen = NULL;
 
 static long map(long x, long in_min, long in_max, long out_min, long out_max) {
   return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;