diff --git a/src/ofxSurfaceManagerGui.cpp b/src/ofxSurfaceManagerGui.cpp
index 9434ea9..b11b102 100644
--- a/src/ofxSurfaceManagerGui.cpp
+++ b/src/ofxSurfaceManagerGui.cpp
@@ -1 +1,16 @@
-#include "ofxSurfaceManagerGui.h"
\ No newline at end of file
+#include "ofxSurfaceManagerGui.h"
+
+ofxSurfaceManagerGui::ofxSurfaceManagerGui()
+{
+    surfaceManager = NULL;
+}
+
+ofxSurfaceManagerGui::ofxSurfaceManagerGui(ofxSurfaceManager* newSurfaceManager)
+{
+    surfaceManager = newSurfaceManager;
+}
+
+ofxSurfaceManagerGui::~ofxSurfaceManagerGui()
+{
+    surfaceManager = NULL;
+}
\ No newline at end of file
diff --git a/src/ofxSurfaceManagerGui.h b/src/ofxSurfaceManagerGui.h
index b582e19..e7051bb 100644
--- a/src/ofxSurfaceManagerGui.h
+++ b/src/ofxSurfaceManagerGui.h
@@ -1,11 +1,20 @@
 #ifndef H_OFX_SURFACE_MANAGER_GUI
 #define H_OFX_SURFACE_MANAGER_GUI
 
+#include "ofMain.h"
+#include "ofxSurfaceManager.h"
+
 class ofxSurfaceManagerGui
 {
 public:
     ofxSurfaceManagerGui();
+    ofxSurfaceManagerGui(ofxSurfaceManager* newSurfaceManager);
     ~ofxSurfaceManagerGui();
+    
+    void setSurfaceManager(ofxSurfaceManager* newSurfaceManager);
+    
+private:
+    ofxSurfaceManager* surfaceManager;
 };
 
 #endif
\ No newline at end of file