diff --git a/src/Makefile b/src/Makefile
index 5f97ddc..1bea791 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -38,7 +38,7 @@ clean:
 
 
 depend:
-	makedepend -Y. -I../../pikotools/src -f- $(sourcefiles) > Makefile.dep
+	makedepend -w 10 -Y. -I../../pikotools/src -f- $(sourcefiles) | sort -u > Makefile.dep
 
 
 -include Makefile.dep
diff --git a/src/Makefile.dep b/src/Makefile.dep
index 37b5a36..0b7ab01 100644
--- a/src/Makefile.dep
+++ b/src/Makefile.dep
@@ -1,29 +1,34 @@
-# DO NOT DELETE
 
-./aes.o: aes.h ../../pikotools/src/log/log.h
-./aes.o: ../../pikotools/src/textstream/textstream.h
-./aes.o: ../../pikotools/src/textstream/stream.h
-./aes.o: ../../pikotools/src/space/space.h
 ./aes.o: ../../pikotools/src/convert/inttostr.h
 ./aes.o: ../../pikotools/src/convert/misc.h
-./aes.o: ../../pikotools/src/textstream/stream.h
-./aes.o: ../../pikotools/src/utf8/utf8.h ../../pikotools/src/date/date.h
-./aes.o: ../../pikotools/src/membuffer/membuffer.h
-./aes.o: ../../pikotools/src/textstream/types.h
-./aes.o: ../../pikotools/src/textstream/stream_private.h
+./aes.o: ../../pikotools/src/date/date.h
 ./aes.o: ../../pikotools/src/log/filelog.h
+./aes.o: ../../pikotools/src/log/log.h
+./aes.o: ../../pikotools/src/membuffer/membuffer.h
+./aes.o: ../../pikotools/src/space/space.h
+./aes.o: ../../pikotools/src/textstream/stream_private.h
+./aes.o: ../../pikotools/src/textstream/stream.h
+./aes.o: ../../pikotools/src/textstream/textstream.h
+./aes.o: ../../pikotools/src/textstream/types.h
+./aes.o: ../../pikotools/src/utf8/utf8.h
+./aes.o: aes.h
 ./base32.o: base32.h
 ./base64.o: base64.h
-./crypto.o: crypto.h aes.h ../../pikotools/src/log/log.h
-./crypto.o: ../../pikotools/src/textstream/textstream.h
-./crypto.o: ../../pikotools/src/textstream/stream.h
-./crypto.o: ../../pikotools/src/space/space.h
 ./crypto.o: ../../pikotools/src/convert/inttostr.h
 ./crypto.o: ../../pikotools/src/convert/misc.h
-./crypto.o: ../../pikotools/src/textstream/stream.h
-./crypto.o: ../../pikotools/src/utf8/utf8.h ../../pikotools/src/date/date.h
+./crypto.o: ../../pikotools/src/date/date.h
+./crypto.o: ../../pikotools/src/log/filelog.h
+./crypto.o: ../../pikotools/src/log/log.h
 ./crypto.o: ../../pikotools/src/membuffer/membuffer.h
-./crypto.o: ../../pikotools/src/textstream/types.h
+./crypto.o: ../../pikotools/src/space/space.h
 ./crypto.o: ../../pikotools/src/textstream/stream_private.h
-./crypto.o: ../../pikotools/src/log/filelog.h base64.h misc.h
+./crypto.o: ../../pikotools/src/textstream/stream.h
+./crypto.o: ../../pikotools/src/textstream/textstream.h
+./crypto.o: ../../pikotools/src/textstream/types.h
+./crypto.o: ../../pikotools/src/utf8/utf8.h
+./crypto.o: aes.h
+./crypto.o: base64.h
+./crypto.o: crypto.h
+./crypto.o: misc.h
 ./misc.o: misc.h
+# DO NOT DELETE