Index: boot/Makefile
===================================================================
--- boot/Makefile	(revision f66ca57f67fa0ea52c699112f4682f74c09f6bb9)
+++ boot/Makefile	(revision f73b2913a9facbac5079836f6c5bee2148010a56)
@@ -47,6 +47,6 @@
 	$(MKFAT) 1048576 $(DIST_PATH) $@
 endif
-ifeq ($(RDFMT),ext2fs)
-	$(MKEXT2) 1048576 $(DIST_PATH) $@
+ifeq ($(RDFMT),ext4fs)
+	$(MKEXT4) 1048576 $(DIST_PATH) $@
 endif
 
Index: boot/Makefile.common
===================================================================
--- boot/Makefile.common	(revision f66ca57f67fa0ea52c699112f4682f74c09f6bb9)
+++ boot/Makefile.common	(revision f73b2913a9facbac5079836f6c5bee2148010a56)
@@ -55,5 +55,5 @@
 MKTMPFS = $(TOOLS_PATH)/mktmpfs.py
 MKFAT = $(TOOLS_PATH)/mkfat.py
-MKEXT2 = $(TOOLS_PATH)/mkext2.py
+MKEXT4 = $(TOOLS_PATH)/mkext4.py
 MKUIMAGE = $(TOOLS_PATH)/mkuimage.py
 
@@ -84,6 +84,6 @@
 endif
 
-ifeq ($(RDFMT),ext2fs)
-	INIT_TASKS += $(USPACE_PATH)/srv/fs/ext2fs/ext2fs
+ifeq ($(RDFMT),ext4fs)
+	INIT_TASKS += $(USPACE_PATH)/srv/fs/ext4fs/ext4fs
 endif
 
@@ -106,4 +106,5 @@
 	$(USPACE_PATH)/srv/fs/exfat/exfat \
 	$(USPACE_PATH)/srv/fs/ext2fs/ext2fs \
+	$(USPACE_PATH)/srv/fs/ext4fs/ext4fs \
 	$(USPACE_PATH)/srv/hid/remcons/remcons \
 	$(USPACE_PATH)/srv/hid/isdv4_tablet/isdv4_tablet \
@@ -174,4 +175,5 @@
 	$(USPACE_PATH)/app/tester/tester \
 	$(USPACE_PATH)/app/testread/testread \
+	$(USPACE_PATH)/app/testwrit/testwrit \
 	$(USPACE_PATH)/app/tetris/tetris \
 	$(USPACE_PATH)/app/trace/trace \