diff --git a/src/st_stuff.h b/src/st_stuff.h
index c11559d2..6fafca40 100644
--- a/src/st_stuff.h
+++ b/src/st_stuff.h
@@ -24,7 +24,7 @@
 //
 
 // Called by main loop.
-FUNCMATH void ST_Ticker(void);
+void ST_Ticker(void);
 
 // Called by main loop.
 void ST_Drawer(void);