diff --git a/src/drv/Makefile b/src/drv/Makefile
index 648730e7e..236a25d4f 100644
--- a/src/drv/Makefile
+++ b/src/drv/Makefile
@@ -3,7 +3,7 @@ TOP=../..
 
 include $(TOP)/config/CONFIG_BASE
 
-DIRS = ansi old combine
+DIRS = ansi old
 
 include $(TOP)/config/RULES_DIRS
 
diff --git a/src/drv/ansi/Makefile.Vx b/src/drv/ansi/Makefile.Vx
index 96394fea8..ebfad36ed 100644
--- a/src/drv/ansi/Makefile.Vx
+++ b/src/drv/ansi/Makefile.Vx
@@ -32,7 +32,7 @@ SRCS.c += ../drvIpac.c
 SRCS.c += ../drvTip810.c
 #SRCS.c += ../drvVmic2534.c
 
-TARGETS = $(SRCS.c:../%.c=%.o)
+PROD = $(SRCS.c:../%.c=%.o)
 
 MAN3 = drvEpvxi.3
 
diff --git a/src/drv/old/Makefile.Vx b/src/drv/old/Makefile.Vx
index 57950f986..eaaaa9016 100644
--- a/src/drv/old/Makefile.Vx
+++ b/src/drv/old/Makefile.Vx
@@ -36,7 +36,7 @@ SRCS.c += ../drvXy220.c
 SRCS.c += ../drvXy240.c
 SRCS.c += ../drvXy566.c
 
-TARGETS = $(SRCS.c:../%.c=%.o)
+PROD = $(SRCS.c:../%.c=%.o)
 
 include $(TOP)/config/RULES.Vx