--- ../unix-Makefile.src.orig	2021-11-27 11:02:18.000794086 +0000
+++ ./sys/unix/Makefile.src	2021-11-27 11:03:29.084386408 +0000
@@ -589,11 +589,9 @@
 # below in the 'make depend' output.
 monst.o:
 	$(CC) $(CFLAGS) -c monst.c
-	@rm -f $(MAKEDEFS)
 
 objects.o:
 	$(CC) $(CFLAGS) -c objects.c
-	@rm -f $(MAKEDEFS)
 
 # Qt 3 windowport meta-object-compiler output
 qt_kde0.moc: ../include/qt_kde0.h