diff --git a/Makefile b/Makefile
index 49802fa..573c7e9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 all:
-	g++ -O3 -std=c++11 -g -o inspectrum inputsource.cpp wximagepanel.cpp main.cpp `wx-config --cxxflags --libs` -lfftw3f
+	g++ -O3 -std=c++11 -g -o inspectrum inputsource.cpp wxspectrogram.cpp main.cpp `wx-config --cxxflags --libs` -lfftw3f
 
 clean:
 	rm inspectrum
diff --git a/main.cpp b/main.cpp
index 8a60a52..12c50ea 100644
--- a/main.cpp
+++ b/main.cpp
@@ -4,7 +4,7 @@
 #endif
 
 #include "inputsource.h"
-#include "wximagepanel.h"
+#include "wxspectrogram.h"
 
 class MyApp: public wxApp
 {
@@ -58,7 +58,7 @@ bool MyApp::OnInit()
         return false;
     }
 
-    wxImagePanel *impanel = new wxImagePanel(frame, m_input_source);
+    wxSpectrogram *impanel = new wxSpectrogram(frame, m_input_source);
     sizer->Add(impanel, 1, wxALL | wxEXPAND, 0);
     frame->SetSizer(sizer);
 
diff --git a/wximagepanel.cpp b/wxspectrogram.cpp
similarity index 81%
rename from wximagepanel.cpp
rename to wxspectrogram.cpp
index 060b8a4..ea5befe 100644
--- a/wximagepanel.cpp
+++ b/wxspectrogram.cpp
@@ -1,11 +1,11 @@
-#include "wximagepanel.h"
+#include "wxspectrogram.h"
 
-wxBEGIN_EVENT_TABLE(wxImagePanel, wxScrolled<wxPanel>)
-    EVT_MOUSEWHEEL(wxImagePanel::OnMouseWheel)
-    EVT_SIZE(wxImagePanel::OnSize)
+wxBEGIN_EVENT_TABLE(wxSpectrogram, wxScrolled<wxPanel>)
+    EVT_MOUSEWHEEL(wxSpectrogram::OnMouseWheel)
+    EVT_SIZE(wxSpectrogram::OnSize)
 wxEND_EVENT_TABLE()
 
-wxImagePanel::wxImagePanel(wxFrame *parent, InputSource *input_source) : wxScrolled<wxPanel>(parent)
+wxSpectrogram::wxSpectrogram(wxFrame *parent, InputSource *input_source) : wxScrolled<wxPanel>(parent)
 {
     this->input_source = input_source;
     SetVirtualSize(input_source->GetWidth(), input_source->GetHeight());
@@ -13,12 +13,12 @@ wxImagePanel::wxImagePanel(wxFrame *parent, InputSource *input_source) : wxScrol
     SetScrollRate(10, 10);
 }
 
-wxImagePanel::~wxImagePanel()
+wxSpectrogram::~wxSpectrogram()
 {
     free(input_data);
 }
 
-void wxImagePanel::AllocateBuffers()
+void wxSpectrogram::AllocateBuffers()
 {
     int width, height;
     GetSize(&width, &height);
@@ -37,7 +37,7 @@ int clamp(int a, int b, int c) {
     return a;
 }
 
-void wxImagePanel::OnDraw(wxDC &dc)
+void wxSpectrogram::OnDraw(wxDC &dc)
 {
     int x, y;
     int xunit, yunit;
@@ -69,7 +69,7 @@ void wxImagePanel::OnDraw(wxDC &dc)
     dc.DrawBitmap(*image, 0, y, false);
 }
 
-void wxImagePanel::OnMouseWheel(wxMouseEvent &event)
+void wxSpectrogram::OnMouseWheel(wxMouseEvent &event)
 {
     if (event.ControlDown() && event.GetWheelRotation() != 0) {
         bool forward = event.GetWheelRotation() > 0;
@@ -97,7 +97,7 @@ void wxImagePanel::OnMouseWheel(wxMouseEvent &event)
     }
 }
 
-void wxImagePanel::OnSize(wxSizeEvent &event)
+void wxSpectrogram::OnSize(wxSizeEvent &event)
 {
     AllocateBuffers();
 }
diff --git a/wximagepanel.h b/wxspectrogram.h
similarity index 76%
rename from wximagepanel.h
rename to wxspectrogram.h
index a5f45a3..05699de 100644
--- a/wximagepanel.h
+++ b/wxspectrogram.h
@@ -8,7 +8,7 @@
 
 #include "inputsource.h"
 
-class wxImagePanel : public wxScrolled<wxPanel>
+class wxSpectrogram : public wxScrolled<wxPanel>
 {
 private:
     InputSource *input_source = nullptr;
@@ -16,8 +16,8 @@ private:
     std::unique_ptr<wxBitmap> image;
 
 public:
-    wxImagePanel(wxFrame *parent, InputSource *input_source);
-    ~wxImagePanel();
+    wxSpectrogram(wxFrame *parent, InputSource *input_source);
+    ~wxSpectrogram();
 
     void AllocateBuffers();