diff --git a/.gitignore b/.gitignore
index 7cf5001..c28b10e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 *.bin
 *.img
+*.d
diff --git a/Makefile b/Makefile
index b7c94c3..98490f7 100644
--- a/Makefile
+++ b/Makefile
@@ -11,11 +11,14 @@ nor86.img: bootsector.bin kernel.bin
 
 .asm.bin:
 	nasm -fbin -o $@ $<
+	nasm -MD $@.d -fbin -o $@ $<
 
 clean:
-	rm -f *.bin *.img
+	rm -f *.bin *.img *.bin.d
 
 run: nor86.img
 	qemu-system-i386 -fda $<
 
 .PHONY: all clean run
+
+include *.d
diff --git a/empty.d b/empty.d
new file mode 100644
index 0000000..143aae6
--- /dev/null
+++ b/empty.d
@@ -0,0 +1 @@
+# This file is needed so that initial make invocation will work