--- /dev/null
+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