diff --git a/Config.in b/Config.in
index e4c133f40fd8f8770ef0c0a8eec51050d4b88eca..7abfeeaef766a459baa1e8eb7753c606db7ab357 100644
--- a/Config.in
+++ b/Config.in
@@ -102,7 +102,7 @@ menu "Target Images"
 
 	source "target/linux/*/image/Config.in"
 
-	config TARGET_ROOTFS_FSPART
+	config TARGET_ROOTFS_PARTSIZE
 		int "Root filesystem partition size (in MB)"
 		depends X86_GRUB_IMAGES || TARGET_ROOTFS_EXT2FS || TARGET_rb532
 		default 48
diff --git a/target/linux/rb532/image/Makefile b/target/linux/rb532/image/Makefile
index 17ff67cc36941ac5f11af1411bb6e5e2cc01f7fb..cf51ee836c33631e80a197b86a7bb35d2c7b3d62 100644
--- a/target/linux/rb532/image/Makefile
+++ b/target/linux/rb532/image/Makefile
@@ -55,7 +55,7 @@ endef
 define Image/Build
 	$(CP) $(KDIR)/vmlinux.elf $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel
 	$(STAGING_DIR_HOST)/bin/patch-cmdline $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel '$(strip $(call Image/cmdline/$(1))) '
-	./gen_image.sh $(BIN_DIR)/$(IMG_PREFIX)-$(1).bin 4 $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
+	./gen_image.sh $(BIN_DIR)/$(IMG_PREFIX)-$(1).bin 4 $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
 endef
 
 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
diff --git a/target/linux/x86/image/Makefile b/target/linux/x86/image/Makefile
index 257723c8ae0de4b4d2bf97c84ec375ac837fd05d..8df00c24fe5657fea2bf97b4bdcdcd9c3aa90782 100644
--- a/target/linux/x86/image/Makefile
+++ b/target/linux/x86/image/Makefile
@@ -69,7 +69,7 @@ ifneq ($(CONFIG_X86_GRUB_IMAGES),)
 	PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_x86.sh \
 		$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 		$(CONFIG_X86_GRUB_KERNELPART) $(KDIR)/root.grub \
-		$(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
+		$(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
 	$(call Image/Build/grub/$(1))
   endef
 
@@ -89,7 +89,7 @@ ifneq ($(CONFIG_X86_GRUB_IMAGES),)
 	PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" NOGRUB=1 ./gen_image_x86.sh 
 		$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 		$(CONFIG_X86_GRUB_KERNELPART) "" \
-		$(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
+		$(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
   endef
 
  endif
@@ -126,7 +126,7 @@ ifneq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),)
 	PADDING="$(CONFIG_OLPC_BOOTSCRIPT_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_olpc.sh \
 		$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 		$(CONFIG_OLPC_BOOTSCRIPT_KERNELPART) $(KDIR)/root.bootscript \
-		$(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
+		$(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
   endef
 
 endif