--- rpl/configure.ac	2024/02/08 15:57:32	1.288
+++ rpl/configure.ac	2024/05/28 15:13:26	1.289
@@ -811,6 +811,16 @@ if test "x$with_mysql" = xcheck -o "x$wi
 	fi
 
 	if test "$MYSQL_SUPPORT" = "-UMYSQL_SUPPORT"; then
+		AC_MSG_CHECKING(for libmysql includes in /usr/include/mariadb)
+		saved_CFLAGS="$CFLAGS"
+		CFLAGS="$CFLAGS $libMySQLinc/mariadb"
+		AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "mysql.h"]], [[]])],[AC_MSG_RESULT([yes]); MYSQL_SUPPORT="-DMYSQL_SUPPORT";
+						libMySQLinc=$libMySQLinc],[AC_MSG_RESULT([no]); MYSQL_SUPPORT="-UMYSQL_SUPPORT"])
+		CFLAGS=$saved_CFLAGS
+		libMySQLinc=$libMySQLinc/mysql
+	fi
+
+	if test "$MYSQL_SUPPORT" = "-UMYSQL_SUPPORT"; then
 		AC_MSG_CHECKING(for libmysql includes in /usr/local/include)
 		saved_CFLAGS="$CFLAGS"
 		CFLAGS="$CFLAGS $libMySQLinc/../local/include"