diff --git a/GB_apu_set_sample_callback.md b/GB_apu_set_sample_callback.md
index 3e00d80..c01822c 100644
--- a/GB_apu_set_sample_callback.md
+++ b/GB_apu_set_sample_callback.md
@@ -10,7 +10,7 @@ In `apu.h`
 
 ## Description
 
-This function sets a callback that's whenever the emulator instance has a rendered sample ready. The rate in which the callback is called is controlled by the [[sample rate|GB_set_sample rate]].
+This function sets a callback that's whenever the emulator instance has a rendered sample ready. The rate in which the callback is called is controlled by the [[sample rate|GB_set_sample_rate]].
 
 ## Thread Safety