X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Fsensor.h;h=d3f472dbeef11370690360a20dd4d24be56d8a7b;hb=f730acd5fa2b4f0d0185770ff7950ab814aec47c;hp=849f899a9687d1be8d3e6a3f12992753917e8c08;hpb=59bae8acd679127602cf35d22bcd37e316a5a056;p=r2c2.git

diff --git a/source/libr2c2/sensor.h b/source/libr2c2/sensor.h
index 849f899..d3f472d 100644
--- a/source/libr2c2/sensor.h
+++ b/source/libr2c2/sensor.h
@@ -6,6 +6,7 @@
 
 namespace R2C2 {
 
+class Block;
 class Layout;
 
 class Sensor: public sigc::trackable
@@ -33,6 +34,7 @@ public:
 
 	unsigned get_address() const { return address; }
 	State get_state() const { return state; }
+	virtual Block *get_block() const { return 0; }
 
 	void tick(const Msp::Time::TimeDelta &);