--- src/tempo.cpp.orig	2004-05-01 12:49:01.000000000 -0700
+++ src/tempo.cpp	2004-05-01 12:49:15.000000000 -0700
@@ -8,6 +8,7 @@
 
 #include <stdio.h>
 #include <errno.h>
+#include <assert.h>
 #include <cmath>
 
 #include "tempo.h"
--- src/sig.cpp.orig	2004-05-01 12:54:46.000000000 -0700
+++ src/sig.cpp	2004-05-01 12:54:58.000000000 -0700
@@ -7,6 +7,7 @@
 //=========================================================
 
 #include <stdio.h>
+#include <assert.h>
 #include "sig.h"
 #include "xml.h"
 
--- src/clef.cpp.orig	2004-05-01 12:55:46.000000000 -0700
+++ src/clef.cpp	2004-05-01 12:55:57.000000000 -0700
@@ -7,6 +7,7 @@
 //=========================================================
 
 #include <stdio.h>
+#include <assert.h>
 #include "clef.h"
 #include "xml.h"
 
--- src/key.cpp.orig	2004-05-01 12:56:30.000000000 -0700
+++ src/key.cpp	2004-05-01 12:56:44.000000000 -0700
@@ -7,6 +7,7 @@
 //=========================================================
 
 #include <stdio.h>
+#include <assert.h>
 #include "key.h"
 #include "xml.h"
 
--- src/mscore.cpp.orig	2004-05-01 12:58:34.000000000 -0700
+++ src/mscore.cpp	2004-05-01 12:58:44.000000000 -0700
@@ -10,6 +10,8 @@
 #include <getopt.h>
 #include <unistd.h>
 
+#include <assert.h>
+
 #include <qapplication.h>
 #include <qcombobox.h>
 #include <qpixmap.h>
--- src/midi.cpp.orig	2004-05-01 13:06:06.000000000 -0700
+++ src/midi.cpp	2004-05-01 13:06:17.000000000 -0700
@@ -9,6 +9,7 @@
 #include <qfiledialog.h>
 #include <qmessagebox.h>
 #include <errno.h>
+#include <assert.h>
 
 #include "midi.h"
 #include "scanvas.h"