diff --git a/lfs/cmake b/lfs/cmake
index 6b7aff61c..587396538 100644
--- a/lfs/cmake
+++ b/lfs/cmake
@@ -70,7 +70,7 @@ $(subst %,%_MD5,$(objects)) :
 $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 	@$(PREBUILD)
 	@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar zxf $(DIR_DL)/$(DL_FILE)
-	cd $(DIR_APP) && ./bootstrap
+	cd $(DIR_APP) && ./bootstrap --prefix=/usr
 	cd $(DIR_APP) && make $(MAKETUNING)
 	cd $(DIR_APP) && make install
 	@rm -rf $(DIR_APP)