More accurate make rule.

diff --git a/commands/awk/Makefile b/commands/awk/Makefile
index a14ed7a1b1ab8d43327402f160b6b709a16857f0..83d9cf25b6e89823677d4f1c821ad452b414449e 100644 (file)
--- a/commands/awk/Makefile
+++ b/commands/awk/Makefile
@@ -60,7 +60,7 @@ awk:  ytab.o $(OFILES)
 
 $(OFILES):     awk.h ytab.h proto.h
 
-ytab.o:        awk.h proto.h awkgram.y
+ytab.o ytab.c ytab.h:  awk.h proto.h awkgram.y
        $(YACC) $(YFLAGS) awkgram.y
        mv y.tab.c ytab.c
        mv y.tab.h ytab.h