diff --git a/app-doc/doxygen/doxygen-1.6.3.bep b/app-doc/doxygen/doxygen-1.6.3.bep
index 7653b601f..946585e34 100644
--- a/app-doc/doxygen/doxygen-1.6.3.bep
+++ b/app-doc/doxygen/doxygen-1.6.3.bep
@@ -7,7 +7,8 @@ STATUS_HAIKU="stable"
 DEPEND=""
 BUILD {
 	cd doxygen-1.6.3
-	./configure --prefix /boot/common
+	sed -i 's/MAN1DIR = man\/man1/MAN1DIR = documentation\/man\/man1/' Makefile.in
+	./configure --prefix `finddir B_COMMON_DIRECTORY`
 	make
 }
 
diff --git a/app-doc/doxygen/doxygen-1.7.4.bep b/app-doc/doxygen/doxygen-1.7.4.bep
index d181440fe..1f00fc066 100644
--- a/app-doc/doxygen/doxygen-1.7.4.bep
+++ b/app-doc/doxygen/doxygen-1.7.4.bep
@@ -7,7 +7,8 @@ STATUS_HAIKU="stable"
 DEPEND=""
 BUILD {
 	cd doxygen-1.7.4
-	./configure --prefix $(finddir B_COMMON_DIRECTORY)
+	sed -i 's/MAN1DIR = man\/man1/MAN1DIR = documentation\/man\/man1/' Makefile.in
+	./configure --prefix `finddir B_COMMON_DIRECTORY`
 	make
 }