diff --git a/app-arch/bzip2/patches/bzip2-1.0.5.patch b/app-arch/bzip2/patches/bzip2-1.0.5.patch
index 248b5f0c1..b53f738cc 100644
--- a/app-arch/bzip2/patches/bzip2-1.0.5.patch
+++ b/app-arch/bzip2/patches/bzip2-1.0.5.patch
@@ -1,12 +1,13 @@
 diff -urN work/bzip2-1.0.5/Makefile work-haiku/bzip2-1.0.5/Makefile
 --- bzip2-1.0.5/Makefile	2008-02-14 12:39:18.000000000 +0000
 +++ bzip2-1.0.5-haiku/Makefile	2009-12-27 00:29:38.000000000 +0000
-@@ -24,7 +24,7 @@
+@@ -24,7 +24,8 @@
  CFLAGS=-Wall -Winline -O2 -g $(BIGFILES)
  
  # Where you want it installed when you do 'make install'
 -PREFIX=/usr/local
 +PREFIX=/boot/common
++DOCDIR=`finddir B_COMMON_DOCUMENTATION_DIRECTORY`
  
  
  OBJS= blocksort.o  \
@@ -53,8 +54,8 @@ diff -urN work/bzip2-1.0.5/Makefile work-haiku/bzip2-1.0.5/Makefile
 -	echo ".so man1/bzdiff.1" > $(PREFIX)/man/man1/bzcmp.1
 +	if ( test ! -d $(DESTDIR)$(PREFIX)/bin ) ; then mkdir -p $(DESTDIR)$(PREFIX)/bin ; fi
 +	if ( test ! -d $(DESTDIR)$(PREFIX)/lib ) ; then mkdir -p $(DESTDIR)$(PREFIX)/lib ; fi
-+	if ( test ! -d $(DESTDIR)$(PREFIX)/man ) ; then mkdir -p $(DESTDIR)$(PREFIX)/man ; fi
-+	if ( test ! -d $(DESTDIR)$(PREFIX)/man/man1 ) ; then mkdir -p $(DESTDIR)$(PREFIX)/man/man1 ; fi
++	if ( test ! -d $(DESTDIR)$(DOCDIR)/man ) ; then mkdir -p $(DESTDIR)$(DOCDIR)/man ; fi
++	if ( test ! -d $(DESTDIR)$(DOCDIR)/man/man1 ) ; then mkdir -p $(DESTDIR)$(DOCDIR)/man/man1 ; fi
 +	if ( test ! -d $(DESTDIR)$(PREFIX)/include ) ; then mkdir -p $(DESTDIR)$(PREFIX)/include ; fi
 +	cp -f bzip2 $(DESTDIR)$(PREFIX)/bin/bzip2
 +	cp -f bzip2 $(DESTDIR)$(PREFIX)/bin/bunzip2
@@ -64,8 +65,8 @@ diff -urN work/bzip2-1.0.5/Makefile work-haiku/bzip2-1.0.5/Makefile
 +	chmod a+x $(DESTDIR)$(PREFIX)/bin/bunzip2
 +	chmod a+x $(DESTDIR)$(PREFIX)/bin/bzcat
 +	chmod a+x $(DESTDIR)$(PREFIX)/bin/bzip2recover
-+	cp -f bzip2.1 $(DESTDIR)$(PREFIX)/man/man1
-+	chmod a+r $(DESTDIR)$(PREFIX)/man/man1/bzip2.1
++	cp -f bzip2.1 $(DESTDIR)$(DOCDIR)/man/man1
++	chmod a+r $(DESTDIR)$(DOCDIR)/man/man1/bzip2.1
 +	cp -f bzlib.h $(DESTDIR)$(PREFIX)/include
 +	chmod a+r $(DESTDIR)$(PREFIX)/include/bzlib.h
 +	cp -f libbz2.a $(DESTDIR)$(PREFIX)/lib
@@ -83,14 +84,14 @@ diff -urN work/bzip2-1.0.5/Makefile work-haiku/bzip2-1.0.5/Makefile
 +	cp -f bzdiff $(DESTDIR)$(PREFIX)/bin/bzdiff
 +	ln -s -f $(PREFIX)/bin/bzdiff $(DESTDIR)$(PREFIX)/bin/bzcmp
 +	chmod a+x $(DESTDIR)$(PREFIX)/bin/bzdiff
-+	cp -f bzgrep.1 bzmore.1 bzdiff.1 $(DESTDIR)$(PREFIX)/man/man1
-+	chmod a+r $(DESTDIR)$(PREFIX)/man/man1/bzgrep.1
-+	chmod a+r $(DESTDIR)$(PREFIX)/man/man1/bzmore.1
-+	chmod a+r $(DESTDIR)$(PREFIX)/man/man1/bzdiff.1
-+	echo ".so man1/bzgrep.1" > $(DESTDIR)$(PREFIX)/man/man1/bzegrep.1
-+	echo ".so man1/bzgrep.1" > $(DESTDIR)$(PREFIX)/man/man1/bzfgrep.1
-+	echo ".so man1/bzmore.1" > $(DESTDIR)$(PREFIX)/man/man1/bzless.1
-+	echo ".so man1/bzdiff.1" > $(DESTDIR)$(PREFIX)/man/man1/bzcmp.1
++	cp -f bzgrep.1 bzmore.1 bzdiff.1 $(DESTDIR)$(DOCDIR)/man/man1
++	chmod a+r $(DESTDIR)$(DOCDIR)/man/man1/bzgrep.1
++	chmod a+r $(DESTDIR)$(DOCDIR)/man/man1/bzmore.1
++	chmod a+r $(DESTDIR)$(DOCDIR)/man/man1/bzdiff.1
++	echo ".so man1/bzgrep.1" > $(DESTDIR)$(DOCDIR)/man/man1/bzegrep.1
++	echo ".so man1/bzgrep.1" > $(DESTDIR)$(DOCDIR)/man/man1/bzfgrep.1
++	echo ".so man1/bzmore.1" > $(DESTDIR)$(DOCDIR)/man/man1/bzless.1
++	echo ".so man1/bzdiff.1" > $(DESTDIR)$(DOCDIR)/man/man1/bzcmp.1
  
  clean: 
  	rm -f *.o libbz2.a bzip2 bzip2recover \