diff --git a/src/bin/screen_blanker/Jamfile b/src/bin/screen_blanker/Jamfile
index f20b188ac1..7f034fcd26 100644
--- a/src/bin/screen_blanker/Jamfile
+++ b/src/bin/screen_blanker/Jamfile
@@ -17,6 +17,7 @@ BinCommand screen_blanker :
 		# link against libscreensaver.so
 
 	: be game localestub libscreensaver.so [ TargetLibsupc++ ]
+	[ BuildFeatureAttribute mesa : library ]
 	: screen_blanker.rdef
 ;
 
diff --git a/src/preferences/screensaver/Jamfile b/src/preferences/screensaver/Jamfile
index 32bada46d5..2a094ab3f8 100644
--- a/src/preferences/screensaver/Jamfile
+++ b/src/preferences/screensaver/Jamfile
@@ -8,7 +8,7 @@ UseHeaders [ FDirName $(HAIKU_TOP) headers os add-ons screen_saver ] : true ;
 UsePrivateHeaders screen_saver ;
 SubDirSysHdrs $(SUBDIR) ;
 
-Preference ScreenSaver : 
+Preference ScreenSaver :
 	ScreenSaverApp.cpp
 	ScreenSaverWindow.cpp
 	PasswordWindow.cpp
@@ -19,7 +19,8 @@ Preference ScreenSaver :
 		# needed for some old/broken screen saver add-ons that do not
 		# link against libscreensaver.so
 	: be game libscreensaver.so localestub tracker [ TargetLibstdc++ ]
-	: ScreenSaver.rdef 
+	[ BuildFeatureAttribute mesa : library ]
+	: ScreenSaver.rdef
 	;
 
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