diff --git a/config/RULES.Host b/config/RULES.Host
index 2f702c457..6c5543c32 100644
--- a/config/RULES.Host
+++ b/config/RULES.Host
@@ -421,7 +421,7 @@ endif
 
 # Adl2dl rule
 %.dl : ../%.adl
-	-$(ADL2DL) $< $
+	-$(ADL2DL) $< $@
 
 # Mangen Rule:
 %.1:%
diff --git a/config/RULES.Unix b/config/RULES.Unix
index 4f7d6ec41..baff46e60 100644
--- a/config/RULES.Unix
+++ b/config/RULES.Unix
@@ -141,7 +141,7 @@ $(TARGETS) $(PROD): $(DEPLIBS)
 
 # Adl2dl rule
 %.dl : ../%.adl
-	-$(ADL2DL) $< $
+	-$(ADL2DL) $< $@
 
 # Mangen Rule:
 %.1:%
diff --git a/config/RULES.Vx b/config/RULES.Vx
index 75c2344c9..eb7b436f9 100644
--- a/config/RULES.Vx
+++ b/config/RULES.Vx
@@ -153,7 +153,7 @@ endif
 
 # Adl2dl rule
 %.dl : ../%.adl
-	-$(ADL2DL) $< $
+	-$(ADL2DL) $< $@
 
 # Mangen Rule:
 %.1:%