diff --git a/plugins/channelrx/demodnfm/nfmdemod.cpp b/plugins/channelrx/demodnfm/nfmdemod.cpp
index e4f217f23..3700fc99c 100644
--- a/plugins/channelrx/demodnfm/nfmdemod.cpp
+++ b/plugins/channelrx/demodnfm/nfmdemod.cpp
@@ -27,7 +27,7 @@
 #include "dsp/dspengine.h"
 #include "nfmdemodgui.h"
 
-static const Real afSqTones[2] = {1200.0, 8000.0}; // {1200.0, 8000.0};
+static const double afSqTones[2] = {1200.0, 8000.0}; // {1200.0, 8000.0};
 
 MESSAGE_CLASS_DEFINITION(NFMDemod::MsgConfigureNFMDemod, Message)
 
diff --git a/sdrbase/dsp/afsquelch.cpp b/sdrbase/dsp/afsquelch.cpp
index 9fa0c7fcc..687b8694d 100644
--- a/sdrbase/dsp/afsquelch.cpp
+++ b/sdrbase/dsp/afsquelch.cpp
@@ -34,7 +34,7 @@ AFSquelch::AFSquelch() :
 {
 	m_k = new double[m_nTones];
 	m_coef = new double[m_nTones];
-	m_toneSet = new Real[m_nTones];
+	m_toneSet = new double[m_nTones];
 	m_u0 = new double[m_nTones];
 	m_u1 = new double[m_nTones];
 	m_power = new double[m_nTones];
@@ -53,7 +53,7 @@ AFSquelch::AFSquelch() :
     }
 }
 
-AFSquelch::AFSquelch(unsigned int nbTones, const Real *tones) :
+AFSquelch::AFSquelch(unsigned int nbTones, const double *tones) :
 			m_N(0),
             m_nbAvg(128),
 			m_sampleRate(0),
@@ -70,7 +70,7 @@ AFSquelch::AFSquelch(unsigned int nbTones, const Real *tones) :
 {
 	m_k = new double[m_nTones];
 	m_coef = new double[m_nTones];
-	m_toneSet = new Real[m_nTones];
+	m_toneSet = new double[m_nTones];
 	m_u0 = new double[m_nTones];
 	m_u1 = new double[m_nTones];
 	m_power = new double[m_nTones];
@@ -134,7 +134,7 @@ void AFSquelch::setCoefficients(int N, unsigned int nbAvg, int _samplerate, int
 
 
 // Analyze an input signal
-bool AFSquelch::analyze(Real sample)
+bool AFSquelch::analyze(double sample)
 {
 
 	feedback(sample); // Goertzel feedback
@@ -162,7 +162,7 @@ bool AFSquelch::analyze(Real sample)
 }
 
 
-void AFSquelch::feedback(Real in)
+void AFSquelch::feedback(double in)
 {
 	double t;
 
diff --git a/sdrbase/dsp/afsquelch.h b/sdrbase/dsp/afsquelch.h
index 1d06cd6a9..97f7a0668 100644
--- a/sdrbase/dsp/afsquelch.h
+++ b/sdrbase/dsp/afsquelch.h
@@ -29,7 +29,7 @@ public:
 	AFSquelch();
     // allows user defined tone pair
 	AFSquelch(unsigned int nbTones,
-			const Real *tones);
+			const double *tones);
     virtual ~AFSquelch();
 
     // setup the basic parameters and coefficients
@@ -45,11 +45,11 @@ public:
 
     // analyze a sample set and optionally filter
     // the tone frequencies.
-    bool analyze(Real sample); // input signal sample
+    bool analyze(double sample); // input signal sample
     bool evaluate(); // evaluate result
 
     // get the tone set
-    const Real *getToneSet() const
+    const double *getToneSet() const
     {
     	return m_toneSet;
     }
@@ -61,7 +61,7 @@ public:
     void reset();                       // reset the analysis algorithm
 
 protected:
-    void feedback(Real sample);
+    void feedback(double sample);
     void feedForward();
 
 private:
@@ -80,7 +80,7 @@ private:
     double m_threshold;
     double *m_k;
     double *m_coef;
-    Real *m_toneSet;
+    double *m_toneSet;
     double *m_u0;
     double *m_u1;
     double *m_power;