diff --git a/programs/system/shell/Tupfile.lua b/programs/system/shell/Tupfile.lua
index 2593f7db2a..033f6bfd14 100644
--- a/programs/system/shell/Tupfile.lua
+++ b/programs/system/shell/Tupfile.lua
@@ -19,4 +19,4 @@ end
 LIBS = "-ltcc -lc.obj"
 COMMAND=string.format("%s %s %s %s %s", TCC, CFLAGS, LDFLAGS , "%f -o %o",  LIBS)
 
-tup.rule("shell.c", COMMAND .. tup.getconfig("KPACK_CMD"), "shell")
\ No newline at end of file
+tup.rule("shell.c system/kolibri.c", COMMAND .. tup.getconfig("KPACK_CMD"), "shell")
\ No newline at end of file