diff --git a/project/extras.mk b/project/extras.mk
index 7fbc567..eb3bf0e 100644
--- a/project/extras.mk
+++ b/project/extras.mk
@@ -9,6 +9,8 @@ MK_FILES = \
 	$(SOURCE_DIR)/mk/auto.obj.mk \
 	$(SOURCE_DIR)/mk/autoconf.mk \
 	$(SOURCE_DIR)/mk/autodep.mk \
+	$(SOURCE_DIR)/mk/cc-wrap.mk \
+	$(SOURCE_DIR)/mk/ccm.dep.mk \
 	$(SOURCE_DIR)/mk/compiler.mk \
 	$(SOURCE_DIR)/mk/cython.mk \
 	$(SOURCE_DIR)/mk/dep.mk \
@@ -27,6 +29,7 @@ MK_FILES = \
 	$(SOURCE_DIR)/mk/init.mk \
 	$(SOURCE_DIR)/mk/install-new.mk \
 	$(SOURCE_DIR)/mk/java.mk \
+	$(SOURCE_DIR)/mk/jobs.mk \
 	$(SOURCE_DIR)/mk/ldorder.mk \
 	$(SOURCE_DIR)/mk/lib.mk \
 	$(SOURCE_DIR)/mk/libnames.mk \
@@ -42,10 +45,12 @@ MK_FILES = \
 	$(SOURCE_DIR)/mk/meta2deps.sh \
 	$(SOURCE_DIR)/mk/mk-files.txt \
 	$(SOURCE_DIR)/mk/mkopt.sh \
+	$(SOURCE_DIR)/mk/newlog.sh \
 	$(SOURCE_DIR)/mk/nls.mk \
 	$(SOURCE_DIR)/mk/obj.mk \
 	$(SOURCE_DIR)/mk/options.mk \
 	$(SOURCE_DIR)/mk/own.mk \
+	$(SOURCE_DIR)/mk/posix.mk \
 	$(SOURCE_DIR)/mk/prlist.mk \
 	$(SOURCE_DIR)/mk/prog.mk \
 	$(SOURCE_DIR)/mk/progs.mk \
@@ -54,9 +59,11 @@ MK_FILES = \
 	$(SOURCE_DIR)/mk/srctop.mk \
 	$(SOURCE_DIR)/mk/stage-install.sh \
 	$(SOURCE_DIR)/mk/subdir.mk \
+	$(SOURCE_DIR)/mk/suffixes.mk \
 	$(SOURCE_DIR)/mk/sys.clean-env.mk \
 	$(SOURCE_DIR)/mk/sys.debug.mk \
 	$(SOURCE_DIR)/mk/sys.dependfile.mk \
+	$(SOURCE_DIR)/mk/sys.dirdeps.mk \
 	$(SOURCE_DIR)/mk/sys.mk \
 	$(SOURCE_DIR)/mk/sys.vars.mk \
 	$(SOURCE_DIR)/mk/target-flags.mk \
@@ -74,6 +81,7 @@ MK_SYS_FILES = \
 	$(SOURCE_DIR)/mk/sys/NetBSD.mk \
 	$(SOURCE_DIR)/mk/sys/OSF1.mk \
 	$(SOURCE_DIR)/mk/sys/OpenBSD.mk \
+	$(SOURCE_DIR)/mk/sys/SCO_SV.mk \
 	$(SOURCE_DIR)/mk/sys/SunOS.mk \
 	$(SOURCE_DIR)/mk/sys/UnixWare.mk \