diff --git a/src/sfloader/fluid_sfont.c b/src/sfloader/fluid_sfont.c
index 09df0e37..548a80ab 100644
--- a/src/sfloader/fluid_sfont.c
+++ b/src/sfloader/fluid_sfont.c
@@ -512,11 +512,13 @@ delete_fluid_sample(fluid_sample_t *sample)
 /**
  * Returns the size of the fluid_sample_t structure.
  *
- * Useful in low latency scenarios e.g. to allocate a sample on the stack.
+ * Useful in low latency scenarios e.g. to allocate a pool of samples.
  *
  * @return Size of fluid_sample_t in bytes
  * 
  * @note It is recommend to zero initialize the memory before using the object.
+ * 
+ * @warning Do NOT allocate samples on the stack and assign them to a voice!
  */
 size_t fluid_sample_sizeof()
 {