Index: TimeKeeper.hpp
===================================================================
--- TimeKeeper.hpp	(revision 1063)
+++ TimeKeeper.hpp	(revision 1064)
@@ -37,6 +37,8 @@
 
   double sampledPresetDuration();
 
+  void ChangePresetDuration(int seconds) { _presetDuration = seconds; }
+
 #ifndef WIN32
   /* The first ticks value of the application */
   struct timeval startTime;
Index: projectM.cpp
===================================================================
--- projectM.cpp	(revision 1063)
+++ projectM.cpp	(revision 1064)
@@ -917,3 +917,7 @@
                           _settings.titleFontURL, _settings.menuFontURL);
 }
 
+void projectM::changePresetDuration(int seconds) {
+  timeKeeper->ChangePresetDuration(seconds);
+}
+
Index: projectM.hpp
===================================================================
--- projectM.hpp	(revision 1063)
+++ projectM.hpp	(revision 1064)
@@ -154,6 +154,7 @@
 
 
   void changeTextureSize(int size);
+  void changePresetDuration(int seconds);
 
 
   const Settings & settings() const {