diff --git a/include/asterisk/format_cache.h b/include/asterisk/format_cache.h
index e0744054e7..9f4e06a23e 100644
--- a/include/asterisk/format_cache.h
+++ b/include/asterisk/format_cache.h
@@ -218,11 +218,6 @@ extern struct ast_format *ast_format_t140;
  */
 extern struct ast_format *ast_format_t140_red;
 
-/*!
- * \brief Built-in cached vp8 format.
- */
-extern struct ast_format *ast_format_vp8;
-
 /*!
  * \brief Built-in "null" format.
  */
diff --git a/main/format_cache.c b/main/format_cache.c
index c170a76f9a..f7b07761a9 100644
--- a/main/format_cache.c
+++ b/main/format_cache.c
@@ -227,11 +227,6 @@ struct ast_format *ast_format_t140;
  */
 struct ast_format *ast_format_t140_red;
 
-/*!
- * \brief Built-in cached vp8 format.
- */
-struct ast_format *ast_format_vp8;
-
 /*!
  * \brief Built-in "null" format.
  */