diff --git a/plugins/samplemimo/metismiso/readme.md b/plugins/samplemimo/metismiso/readme.md
index 713206f71..25f7878ab 100644
--- a/plugins/samplemimo/metismiso/readme.md
+++ b/plugins/samplemimo/metismiso/readme.md
@@ -2,8 +2,6 @@
Introduction
-This is a v5 only plugin.
-
This plugin is mainly intended to be used to process samples to/from a [Red Pitaya board](https://www.redpitaya.com/) with [Pavel's HPSDR compatible applications](http://pavel-demin.github.io/red-pitaya-notes/). More precisely:
- [SDR transceiver compatible with HPSDR](http://pavel-demin.github.io/red-pitaya-notes/sdr-transceiver-hpsdr/)
diff --git a/sdrbase/CMakeLists.txt b/sdrbase/CMakeLists.txt
index 7bb01db34..30cf15cb5 100644
--- a/sdrbase/CMakeLists.txt
+++ b/sdrbase/CMakeLists.txt
@@ -270,6 +270,7 @@ set(sdrbase_HEADERS
dsp/freqlockcomplex.h
dsp/gfft.h
dsp/glscopesettings.h
+ dsp/glspectruminterface.h
dsp/glspectrumsettings.h
dsp/hbfilterchainconverter.h
dsp/iirfilter.h