diff --git a/package/linphone/Config.in b/package/linphone/Config.in
index 2504ca2b49..06eb059cfd 100644
--- a/package/linphone/Config.in
+++ b/package/linphone/Config.in
@@ -5,6 +5,7 @@ config BR2_PACKAGE_LINPHONE
 	depends on BR2_USE_MMU # libeXosip2
 	select BR2_PACKAGE_LIBEXOSIP2
 	select BR2_PACKAGE_SPEEX
+	select BR2_PACKAGE_SPEEXDSP
 	help
 	  Linphone is an internet phone or Voice Over IP phone (VoIP).