diff --git a/ChangeLog b/ChangeLog
index bb9effb3d..0e6f15eb9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2007-04-20	Tobias Doerffel	<tobydox/at/users/dot/sourceforge/dot/net>
+
+	* plugins/midi_import/midi_import.cpp:
+	* src/core/automation_editor.cpp:
+	* src/core/piano_roll.cpp:
+	added inclusion of debug.h which includes assert.h for not failing to
+	compile on several platforms
+
 2007-04-20	Javier Serrano Polo <jasp00/at/terra/dot/es>
 
 	* executable files:
diff --git a/configure.in b/configure.in
index 47c83a74d..cd6580e7a 100644
--- a/configure.in
+++ b/configure.in
@@ -2,8 +2,8 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ(2.50)
-AC_INIT(lmms, 0.2.1-svn20070419, lmms-devel/at/lists/dot/sf/dot/net)
-AM_INIT_AUTOMAKE(lmms, 0.2.1-svn20070419)
+AC_INIT(lmms, 0.2.1-svn20070420, lmms-devel/at/lists/dot/sf/dot/net)
+AM_INIT_AUTOMAKE(lmms, 0.2.1-svn20070420)
 
 AM_CONFIG_HEADER(config.h)
 
diff --git a/plugins/midi_import/midi_import.cpp b/plugins/midi_import/midi_import.cpp
index 1b945472f..4e4d3d668 100644
--- a/plugins/midi_import/midi_import.cpp
+++ b/plugins/midi_import/midi_import.cpp
@@ -27,6 +27,7 @@
 #include "track_container.h"
 #include "instrument_track.h"
 #include "pattern.h"
+#include "debug.h"
 
 
 #ifdef QT4
diff --git a/src/core/automation_editor.cpp b/src/core/automation_editor.cpp
index b17156fa5..7c8384005 100644
--- a/src/core/automation_editor.cpp
+++ b/src/core/automation_editor.cpp
@@ -76,6 +76,7 @@
 #include "combobox.h"
 #include "bb_editor.h"
 #include "piano_roll.h"
+#include "debug.h"
 
 
 
diff --git a/src/core/piano_roll.cpp b/src/core/piano_roll.cpp
index b92dabe69..3fcfe09f2 100644
--- a/src/core/piano_roll.cpp
+++ b/src/core/piano_roll.cpp
@@ -77,6 +77,7 @@
 #include "text_float.h"
 #include "combobox.h"
 #include "piano_widget.h"
+#include "debug.h"
 
 
 typedef automationPattern::timeMap timeMap;