diff --git a/source/library/client/Clue.cpp b/source/library/client/Clue.cpp
index 06c33fd..32ef955 100644
--- a/source/library/client/Clue.cpp
+++ b/source/library/client/Clue.cpp
@@ -3,10 +3,6 @@
 #include <E-mail.h>
 #include <MediaEncoder.h>

-#ifndef B_ZETA_VERSION
-#include <MultiChannelControl.h>
-#endif
-
 #ifndef _STDIO_H
 #include <stdio.h>
 #endif
diff --git a/source/library/client/InspectApplicationKitObjects.cpp b/source/library/client/InspectApplicationKitObjects.cpp
index 033e053..e15e468 100644
--- a/source/library/client/InspectApplicationKitObjects.cpp
+++ b/source/library/client/InspectApplicationKitObjects.cpp
@@ -1240,7 +1240,7 @@ Inspect_BHandler


 	char hexbuf[12];
-	GetHexString (hexbuf, (int32) inValue);
+	GetHexString (hexbuf, (uint32) inValue);
 	strDetails << tabindent << pDescription << "[BHandler object, ptr=" << hexbuf << "]\n";
 	tabindent << g_pIndentation;

diff --git a/source/viewer/PrintView.h b/source/viewer/PrintView.h
index 136d58c..e61a8a2 100644
--- a/source/viewer/PrintView.h
+++ b/source/viewer/PrintView.h
@@ -29,6 +29,9 @@
 #include <Rect.h>
 #endif

+#ifndef _PRINT_JOB_H
+#include <PrintJob.h>
+#endif

 class PrintViewa : public BView
 {
diff --git a/source/viewer/Slider.cpp b/source/viewer/Slider.cpp
index 04a2854..1fa87ab 100644
--- a/source/viewer/Slider.cpp
+++ b/source/viewer/Slider.cpp
@@ -43,7 +43,7 @@ Slider :: Slider
 ,	BMessage * message
 ,	int32 minValue
 ,	int32 maxValue
-,	thumb_style thumbType = B_BLOCK_THUMB
+,	thumb_style thumbType
 ,	uint32 resizingMode
 ,	uint32 flags
 	)