1 files changed, 2 insertions, 2 deletions
diff --git a/chickadee.scm b/chickadee.scm
index 5342e9e..3022a52 100644
--- a/chickadee.scm
+++ b/chickadee.scm
@@ -78,11 +78,11 @@
   #:re-export (abort-game
                current-timestep))
 
-(define %time-freq (exact->inexact (sdl-performance-frequency)))
+(define %time-freq (exact->inexact internal-time-units-per-second))
 
 (define (elapsed-time)
   "Return the current value of the system timer in seconds."
-  (/ (sdl-performance-counter) %time-freq))
+  (/ (get-internal-real-time) %time-freq))
 
 (define (key-pressed? key)
   "Return #t if KEY is currently being pressed."