https://bugs.gentoo.org/692644

--- a/include/mysql.h.pp
+++ b/include/mysql.h.pp
@@ -175,7 +175,7 @@ struct rand_struct {
   unsigned long seed1, seed2, max_value;
   double max_value_dbl;
 };
-#include <mysql/udf_registration_types.h>
+#include "mysql/udf_registration_types.h"
 enum Item_result {
   INVALID_RESULT = -1,
   STRING_RESULT = 0,
--- a/include/mysql_com.h
+++ b/include/mysql_com.h
@@ -1002,7 +1002,7 @@ struct rand_struct {
 };
 
 /* Include the types here so existing UDFs can keep compiling */
-#include <mysql/udf_registration_types.h>
+#include "mysql/udf_registration_types.h"
 
 /**
   @addtogroup group_cs_compresson_constants Constants when using compression