diff --git a/package/jack2/jack2.mk b/package/jack2/jack2.mk
index e6a036bac9..63b20ef0f7 100644
--- a/package/jack2/jack2.mk
+++ b/package/jack2/jack2.mk
@@ -16,10 +16,16 @@ JACK2_CONF_OPTS = --alsa
 
 ifeq ($(BR2_PACKAGE_OPUS),y)
 JACK2_DEPENDENCIES += opus
+JACK2_CONF_OPTS += --opus=yes
+else
+JACK2_CONF_OPTS += --opus=no
 endif
 
 ifeq ($(BR2_PACKAGE_READLINE),y)
 JACK2_DEPENDENCIES += readline
+JACK2_CONF_OPTS += --readline=yes
+else
+JACK2_CONF_OPTS += --readline=no
 endif
 
 ifeq ($(BR2_PACKAGE_JACK2_LEGACY),y)