Index: ext/mysqlnd/config9.m4
--- ext/mysqlnd/config9.m4.orig
+++ ext/mysqlnd/config9.m4
@@ -27,6 +27,7 @@ PHP_ARG_ENABLE([mysqlnd-compression-support],
   [no])
 
 dnl If some extension uses mysqlnd it will get compiled in PHP core
+PHP_MYSQLND_ENABLED="yes"
 if test "$PHP_MYSQLND" != "no" || test "$PHP_MYSQLND_ENABLED" = "yes"; then
   AS_VAR_IF([PHP_MYSQLND_COMPRESSION_SUPPORT], [no],,
     [PHP_SETUP_ZLIB([MYSQLND_SHARED_LIBADD],
