diff --git a/Makefile b/Makefile
new file mode 100644
index 000000000..54ea31ca7
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,10 @@
+SUBFOLDERS := exosphere fusee/fusee-primary fusee/fusee-secondary stratosphere/libstratosphere thermosphere
+
+TOPTARGETS := all clean
+
+$(TOPTARGETS): $(SUBFOLDERS)
+
+$(SUBFOLDERS):
+	$(MAKE) -C $@ $(MAKECMDGOALS)
+
+.PHONY: $(TOPTARGETS) $(SUBFOLDERS)
diff --git a/exosphere/src/configitem.c b/exosphere/src/configitem.c
index 17f1c1afc..79c351338 100644
--- a/exosphere/src/configitem.c
+++ b/exosphere/src/configitem.c
@@ -66,7 +66,7 @@ uint32_t configitem_get(ConfigItem item, uint64_t *p_outvalue) {
             break;
         case CONFIGITEM_VERSION:
             /* Always returns maxver - 1 on hardware. */
-            *p_outvalue = PACKAGE2_MAXVER_400_CURRENT - 1;
+            *p_outvalue = PACKAGE2_MAXVER_400_410 - 1;
             break;
         case CONFIGITEM_HARDWARETYPE:
             *p_outvalue = fuse_get_hardware_type();
diff --git a/thermosphere/.gitignore b/thermosphere/.gitignore
new file mode 100644
index 000000000..1fcb1529f
--- /dev/null
+++ b/thermosphere/.gitignore
@@ -0,0 +1 @@
+out