diff --git a/tools/project.conf b/tools/project.conf
index 0c671af..c9e95a4 100644
--- a/tools/project.conf
+++ b/tools/project.conf
@@ -16,3 +16,6 @@ type=binary
 sources=console.c,main.c
 ldflags=$(OBJDIR)start.o $(OBJDIR)../src/lib/libuKernel.a `$(CC) -print-libgcc-file-name`
 depends=$(OBJDIR)start.o,$(OBJDIR)../src/lib/libuKernel.a
+
+[start.S]
+depends=arch/i386/start.S