--- /dev/null
+diff -aurN alsaplayer-0.99.75.orig/interface/gtk/PlaylistWindow.cpp alsaplayer-0.99.75/interface/gtk/PlaylistWindow.cpp
+--- alsaplayer-0.99.75.orig/interface/gtk/PlaylistWindow.cpp 2003-04-17 13:45:42.000000000 +0200
++++ alsaplayer-0.99.75/interface/gtk/PlaylistWindow.cpp 2003-07-08 00:09:57.000000000 +0200
+@@ -16,6 +16,7 @@
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
++#include <assert.h>
+ #include <cstdio>
+ #include <cstdlib>
+ #include <cstring>
+diff -aurN alsaplayer-0.99.75.orig/interface/gtk/gtk_interface.cpp alsaplayer-0.99.75/interface/gtk/gtk_interface.cpp
+--- alsaplayer-0.99.75.orig/interface/gtk/gtk_interface.cpp 2003-04-08 20:30:57.000000000 +0200
++++ alsaplayer-0.99.75/interface/gtk/gtk_interface.cpp 2003-07-08 00:10:14.000000000 +0200
+@@ -20,6 +20,7 @@
+ #include "config.h"
+ #include "prefs.h"
+ #include "alsaplayer_error.h"
++#include <assert.h>
+ #include <unistd.h>
+ #include <sys/types.h>
+ //#define NEW_SCALE