diff --git a/ChangeLog b/ChangeLog
index 1b9b1a13a..9f16acf58 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2008-06-14  Matthias Clasen  <mclasen@redhat.com>
+
+	* glib/gchecksum.h: Add docs.
+
 2008-06-13  Matthias Clasen  <mclasen@redhat.com>
 
 	Bug 538119 – glib's mainloop leaks a pipe to sub-processes
diff --git a/glib/gchecksum.h b/glib/gchecksum.h
index f0d58a5e7..03f1e863a 100644
--- a/glib/gchecksum.h
+++ b/glib/gchecksum.h
@@ -49,6 +49,15 @@ typedef enum {
   G_CHECKSUM_SHA256
 } GChecksumType;
 
+/**
+ * GChecksum:
+ *
+ * An opaque structure representing a checksumming operation.
+ * To create a new GChecksum, use g_checksum_new(). To free
+ * a GChecksum, use g_checksum_free().
+ *
+ * Since: 2.16
+ */
 typedef struct _GChecksum       GChecksum;
 
 gssize                g_checksum_type_get_length (GChecksumType checksum_type);