diff --git a/libs/libtwin/Makefile b/libs/libtwin/Makefile
index aa63331d5..92a1bdf00 100644
--- a/libs/libtwin/Makefile
+++ b/libs/libtwin/Makefile
@@ -22,7 +22,7 @@ include $(INCLUDE_DIR)/package.mk
 define Package/libtwin
   SECTION:=libs
   CATEGORY:=Libraries
-  DEPENDS:=+zlib +libpng +libjpeg
+  DEPENDS:=+zlib +libpng +libjpeg @TARGET_ps3
   TITLE:=The tiny windowing system libraries
   URL:=
 endef
diff --git a/utils/petitboot/Makefile b/utils/petitboot/Makefile
index 28d3c0256..65b6f202c 100644
--- a/utils/petitboot/Makefile
+++ b/utils/petitboot/Makefile
@@ -21,7 +21,7 @@ include $(INCLUDE_DIR)/package.mk
 define Package/petitboot
   SECTION:=boot
   CATEGORY:=Boot Loaders
-  DEPENDS:=+libtwin +udev +udevextras +kexec-tools
+  DEPENDS:=+libtwin +udev +udevextras +kexec-tools @TARGET_ps3
   TITLE:=Graphical bootloader
   URL:=http://ozlabs.org/~jk/projects/petitboot/
 endef