diff --git a/src/process/SpectrumVisualProcessor.h b/src/process/SpectrumVisualProcessor.h
new file mode 100644
index 0000000..3fcc0ff
--- /dev/null
+++ b/src/process/SpectrumVisualProcessor.h
@@ -0,0 +1,13 @@
+#pragma once
+
+#include "VisualProcessor.h"
+#include "SpectrumCanvas.h"
+
+class SpectrumVisualData : public ReferenceCounter {
+
+};
+
+class SpectrumVisualProcessor : public VisualProcessor<DemodulatorThreadIQData, SpectrumVisualData> {
+protected:
+    void process();
+};
diff --git a/src/process/WaterfallVisualProcessor.h b/src/process/WaterfallVisualProcessor.h
new file mode 100644
index 0000000..76cca22
--- /dev/null
+++ b/src/process/WaterfallVisualProcessor.h
@@ -0,0 +1,15 @@
+#pragma once
+
+#include "VisualProcessor.h"
+#include "WaterfallCanvas.h"
+
+class WaterfallVisualData : public ReferenceCounter {
+
+};
+
+class WaterfallVisualProcessor : public VisualProcessor<DemodulatorThreadIQData, WaterfallVisualData> {
+protected:
+    void process() {
+        
+    }
+};