diff --git a/src/kits/screensaver/Jamfile b/src/kits/screensaver/Jamfile
index 44470f431e..4789f9b0a0 100644
--- a/src/kits/screensaver/Jamfile
+++ b/src/kits/screensaver/Jamfile
@@ -2,7 +2,7 @@ SubDir HAIKU_TOP src kits screensaver ;
 
 SetSubDirSupportedPlatformsBeOSCompatible ;
 
-UseHeaders [ FDirName headers os add-ons screen_saver ] ;
+UseHeaders [ FDirName $(HAIKU_TOP) headers os add-ons screen_saver ] ;
 	# we also need our headers when build for BeOS
 
 UsePrivateHeaders screen_saver ;
diff --git a/src/preferences/screensaver/Jamfile b/src/preferences/screensaver/Jamfile
index ab18d5cf58..29fb665015 100644
--- a/src/preferences/screensaver/Jamfile
+++ b/src/preferences/screensaver/Jamfile
@@ -2,7 +2,7 @@ SubDir HAIKU_TOP src preferences screensaver ;
 
 SetSubDirSupportedPlatformsBeOSCompatible ;
 
-UseHeaders [ FDirName headers os add-ons screen_saver ] ;
+UseHeaders [ FDirName $(HAIKU_TOP) headers os add-ons screen_saver ] : true ;
 	# we also need our headers when build for BeOS
 
 UsePrivateHeaders screen_saver ;