diff --git a/Makefile b/Makefile
index f6ea061c5..d8ca9fc6f 100644
--- a/Makefile
+++ b/Makefile
@@ -466,6 +466,7 @@ COSMOPOLITAN_OBJECTS =			\
 	LIBC_CALLS			\
 	LIBC_SYSV_CALLS			\
 	LIBC_VGA			\
+	LIBC_NT_REALTIME		\
 	LIBC_NT_PSAPI			\
 	LIBC_NT_POWRPROF		\
 	LIBC_NT_PDH			\