diff --git a/include/android/bitmap.h b/include/android/bitmap.h
index 2631b14..f195399 100644
--- a/include/android/bitmap.h
+++ b/include/android/bitmap.h
@@ -125,6 +125,8 @@
  * Note that {@link ADataSpace} only exposes a few values. This may return
  * {@link ADATASPACE_UNKNOWN}, even for Named ColorSpaces, if they have no
  * corresponding ADataSpace.
+ *
+ * Available since API level 30.
  */
 int32_t AndroidBitmap_getDataSpace(JNIEnv* env, jobject jbitmap)  __INTRODUCED_IN(30);
 
@@ -189,6 +191,8 @@
 /**
  *  User-defined function for writing the output of compression.
  *
+ *  Available since API level 30.
+ *
  *  @param userContext Pointer to user-defined data passed to
  *         {@link AndroidBitmap_compress}.
  *  @param data Compressed data of |size| bytes to write.
@@ -202,6 +206,8 @@
 /**
  *  Compress |pixels| as described by |info|.
  *
+ *  Available since API level 30.
+ *
  *  @param info Description of the pixels to compress.
  *  @param dataspace {@link ADataSpace} describing the color space of the
  *                   pixels.
@@ -234,6 +240,8 @@
  *
  *  Client must not modify it while a Bitmap is wrapping it.
  *
+ *  Available since API level 30.
+ *
  *  @param bitmap Handle to an android.graphics.Bitmap.
  *  @param outBuffer On success, is set to a pointer to the
  *         {@link AHardwareBuffer} associated with bitmap. This acquires