diff --git a/include/android/trace.h b/include/android/trace.h
index bb7ff28..d59690a 100644
--- a/include/android/trace.h
+++ b/include/android/trace.h
@@ -74,7 +74,7 @@
 
 #endif /* __ANDROID_API__ >= 23 */
 
-#if __ANDROID_API__ >= __ANDROID_API_Q__
+#if __ANDROID_API__ >= 29
 
 /**
  * Writes a trace message to indicate that a given section of code has
@@ -83,6 +83,8 @@
  * asynchronous events do not need to be nested. The name and cookie used to
  * begin an event must be used to end it.
  *
+ * Available since API level 29.
+ *
  * \param sectionName The method name to appear in the trace.
  * \param cookie Unique identifier for distinguishing simultaneous events
  */
@@ -93,6 +95,8 @@
  * Must be called exactly once for each call to {@link ATrace_beginAsyncSection}
  * using the same name and cookie.
  *
+ * Available since API level 29.
+ *
  * \param methodName The method name to appear in the trace.
  * \param cookie Unique identifier for distinguishing simultaneous events
  */
@@ -101,6 +105,8 @@
 /**
  * Writes trace message to indicate the value of a given counter.
  *
+ * Available since API level 29.
+ *
  * \param counterName The counter name to appear in the trace.
  * \param counterValue The counter value.
  */