diff --git a/src/base/crc.hh b/src/base/crc.hh
index 9c74a6b694..b2b6c146a2 100644
--- a/src/base/crc.hh
+++ b/src/base/crc.hh
@@ -51,6 +51,8 @@
  * @param size: Number of bytes
  *
  * @return 32-bit remainder of the checksum
+ *
+ * @ingroup api_base_utils
  */
 template <uint32_t Poly>
 uint32_t