diff --git a/build/dbd.m4 b/build/dbd.m4
index c6e40e0..fc43c8c 100644
--- a/build/dbd.m4
+++ b/build/dbd.m4
@@ -163,10 +163,15 @@ AC_DEFUN([APU_CHECK_DBD_MYSQL], [
   old_cppflags="$CPPFLAGS"
   old_ldflags="$LDFLAGS"
 
+  my_library="mysqlclient"
+
   AC_ARG_WITH([mysql], APR_HELP_STRING([--with-mysql=DIR], [enable MySQL DBD driver]),
   [
     if test "$withval" = "yes"; then
       AC_PATH_PROG([MYSQL_CONFIG],[mysql_config])
+      if test "x$MYSQL_CONFIG" = "x"; then
+        AC_PATH_PROG([MYSQL_CONFIG],[mariadb_config])
+      fi
       if test "x$MYSQL_CONFIG" != 'x'; then
         mysql_CPPFLAGS="`$MYSQL_CONFIG --include`"
         mysql_LDFLAGS="`$MYSQL_CONFIG --libs_r | sed -e 's/-l[[^ ]]\+//g'`"
@@ -174,32 +179,40 @@ AC_DEFUN([APU_CHECK_DBD_MYSQL], [
 
         APR_ADDTO(CPPFLAGS, [$mysql_CPPFLAGS])
         APR_ADDTO(LIBS, [$mysql_LIBS])
+
+	if $MYSQL_CONFIG --libs_r | grep -q mariadb; then
+	  my_library="mariadb"
+	fi
       fi
 
-      AC_CHECK_HEADERS([mysql.h my_global.h my_sys.h],
-                       AC_CHECK_LIB(mysqlclient, mysql_init, [apu_have_mysql=1]),
-                       [apu_have_mysql=0; break],
-                       [#include <my_global.h>])
-      if test "$apu_have_mysql" = "0"; then
-        AC_CHECK_HEADERS([mysql/mysql.h mysql/my_global.h mysql/my_sys.h],
-                         AC_CHECK_LIB(mysqlclient, mysql_init, [apu_have_mysql=1]),
-                         [apu_have_mysql=0; break],
-                         [#include <mysql/my_global.h>])
+      AC_CHECK_HEADERS([mysql.h errmsg.h], [apu_have_mysql=1], [apu_have_mysql=0; break])
+      if test "$apr_have_mysql" = "0"; then
+	AC_CHECK_HEADERS([mysql/mysql.h mysql/errmsg.h], [apu_have_mysql=1], [apu_have_mysql=0; break])
       fi
-      if test "$apu_have_mysql" != "0" && test "x$MYSQL_CONFIG" != 'x'; then
-        APR_ADDTO(APRUTIL_PRIV_INCLUDES, [$mysql_CPPFLAGS])
+      if test "$apr_have_mysql" = "1"; then
+	AC_CHECK_HEADERS([my_global.h my_sys.h mysql/my_global.h mysql/my_sys.h])
+	AC_CHECK_LIB($my_library, mysql_init,, [apu_have_mysql=0])
+      fi
+      if test "$apu_have_mysql" = "1" && test "x$MYSQL_CONFIG" != 'x'; then
+	APR_ADDTO(APRUTIL_PRIV_INCLUDES, [$mysql_CPPFLAGS])
       fi
     elif test "$withval" = "no"; then
       :
     else
       AC_PATH_PROG([MYSQL_CONFIG],[mysql_config],,[$withval/bin])
+      if test "x$MYSQL_CONFIG" = "x"; then
+	AC_PATH_PROG([MYSQL_CONFIG],[mariadb_config],,[$withval/bin])
+      fi
       if test "x$MYSQL_CONFIG" != 'x'; then
-        mysql_CPPFLAGS="`$MYSQL_CONFIG --include`"
-        mysql_LDFLAGS="`$MYSQL_CONFIG --libs_r | sed -e 's/-l[[^ ]]\+//g'`"
-        mysql_LIBS="`$MYSQL_CONFIG --libs_r`"
+	mysql_CPPFLAGS="`$MYSQL_CONFIG --include`"
+	mysql_LDFLAGS="`$MYSQL_CONFIG --libs_r | sed -e 's/-l[[^ ]]\+//g'`"
+	mysql_LIBS="`$MYSQL_CONFIG --libs_r`"
+	if $MYSQL_CONFIG --libs_r | grep -q mariadb; then
+	  my_library="mariadb"
+	fi
       else
-        mysql_CPPFLAGS="-I$withval/include"
-        mysql_LDFLAGS="-L$withval/lib "
+	mysql_CPPFLAGS="-I$withval/include"
+	mysql_LDFLAGS="-L$withval/lib "
       fi
 
       APR_ADDTO(CPPFLAGS, [$mysql_CPPFLAGS])
@@ -207,18 +220,15 @@ AC_DEFUN([APU_CHECK_DBD_MYSQL], [
       APR_ADDTO(LIBS, [$mysql_LIBS])
 
       AC_MSG_NOTICE(checking for mysql in $withval)
-      AC_CHECK_HEADERS([mysql.h my_global.h my_sys.h],
-                       AC_CHECK_LIB(mysqlclient, mysql_init, [apu_have_mysql=1]),
-                       [apu_have_mysql=0; break],
-                       [#include <my_global.h>])
-
-      if test "$apu_have_mysql" != "1"; then
-        AC_CHECK_HEADERS([mysql/mysql.h mysql/my_global.h mysql/my_sys.h],
-                         AC_CHECK_LIB(mysqlclient, mysql_init, [apu_have_mysql=1]),
-                         [apu_have_mysql=0; break],
-                         [#include <mysql/my_global.h>])
+      AC_CHECK_HEADERS([mysql.h errmsg.h], [apu_have_mysql=1], [apu_have_mysql=0; break])
+      if test "$apr_have_mysql" = "0"; then
+	AC_CHECK_HEADERS([mysql/mysql.h mysql/errmsg.h], [apu_have_mysql=1], [apu_have_mysql=0; break])
+      fi
+      if test "$apr_have_mysql" = "1"; then
+	AC_CHECK_HEADERS([my_global.h my_sys.h mysql/my_global.h mysql/my_sys.h])
+	AC_CHECK_LIB($my_library, mysql_init,, [apu_have_mysql=0])
       fi
-      if test "$apu_have_mysql" != "0"; then
+      if test "$apu_have_mysql" = "1"; then
         APR_ADDTO(APRUTIL_PRIV_INCLUDES, [$mysql_CPPFLAGS])
       fi
     fi
@@ -229,7 +239,7 @@ AC_DEFUN([APU_CHECK_DBD_MYSQL], [
   dnl Since we have already done the AC_CHECK_LIB tests, if we have it, 
   dnl we know the library is there.
   if test "$apu_have_mysql" = "1"; then
-    APR_ADDTO(LDADD_dbd_mysql, [$mysql_LDFLAGS -lmysqlclient $mysql_LIBS])
+    APR_ADDTO(LDADD_dbd_mysql, [$mysql_LDFLAGS -l$my_library $mysql_LIBS])
   fi
   AC_SUBST(LDADD_dbd_mysql)
 
diff --git a/dbd/apr_dbd_mysql.c b/dbd/apr_dbd_mysql.c
index 3b8017d..d3e938c 100644
--- a/dbd/apr_dbd_mysql.c
+++ b/dbd/apr_dbd_mysql.c
@@ -1262,7 +1262,9 @@ static apr_status_t thread_end(void *data)
 
 static void dbd_mysql_init(apr_pool_t *pool)
 {
+#if MYSQL_VERSION_ID < 100000
     my_init();
+#endif
     mysql_thread_init();
 
     /* FIXME: this is a guess; find out what it really does */