Index: libc/Makefile
===================================================================
--- libc/Makefile	(revision 11a4fbf3d932714911471f5631d3814591b6851e)
+++ libc/Makefile	(revision 4c61e608144e052d459b0a95a56cc35b24f95f62)
@@ -52,5 +52,6 @@
 
 ARCH_SOURCES += \
-	arch/$(ARCH)/src/entry.s
+	arch/$(ARCH)/src/entry.s \
+	arch/$(ARCH)/src/thread_entry.s
 
 GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))