diff --git a/config/RULES.Host b/config/RULES.Host
index ecec3543e..33cb50787 100644
--- a/config/RULES.Host
+++ b/config/RULES.Host
@@ -444,10 +444,10 @@ endif
 	
 # Capfast Rules:
 %.db: %.edf
-	$(E2DB) $(E2SR_SYSFLAGS) $(E2SR_FLAGS) $<
+	$(E2DB) $(E2DB_SYSFLAGS) $(E2DB_FLAGS) $<
 
 %.db: ../%.edf
-	$(E2DB) $(E2SR_SYSFLAGS) $(E2SR_FLAGS) $<
+	$(E2DB) $(E2DB_SYSFLAGS) $(E2DB_FLAGS) $<
 
 %.edf: ../%.sch $(DEPSCHS)
 	@if [ ! -f cad.rc -a -r ../cad.rc ] ; then ln -s ../cad.rc ; fi
diff --git a/config/RULES.Unix b/config/RULES.Unix
index 8b3a566f5..a82fc422f 100644
--- a/config/RULES.Unix
+++ b/config/RULES.Unix
@@ -130,10 +130,10 @@ $(TARGETS) $(PROD): $(DEPLIBS)
 
 # Capfast Rules:
 %.db: %.edf
-	$(E2DB) $(E2SR_SYSFLAGS) $(E2SR_FLAGS) $<
+	$(E2DB) $(E2DB_SYSFLAGS) $(E2DB_FLAGS) $<
 
 %.db: ../%.edf
-	$(E2DB) $(E2SR_SYSFLAGS) $(E2SR_FLAGS) $<
+	$(E2DB) $(E2DB_SYSFLAGS) $(E2DB_FLAGS) $<
 
 %.edf: ../%.sch $(DEPSCHS)
 	@if [ ! -f cad.rc -a -r ../cad.rc ] ; then ln -s ../cad.rc ; fi
diff --git a/config/RULES.Vx b/config/RULES.Vx
index d9e4bade1..692444714 100644
--- a/config/RULES.Vx
+++ b/config/RULES.Vx
@@ -141,10 +141,10 @@ endif
 
 # Capfast Rules:
 %.db: %.edf
-	$(E2DB) $(E2SR_SYSFLAGS) $(E2SR_FLAGS) $<
+	$(E2DB) $(E2DB_SYSFLAGS) $(E2DB_FLAGS) $<
 
 %.db: ../%.edf
-	$(E2DB) $(E2SR_SYSFLAGS) $(E2SR_FLAGS) $<
+	$(E2DB) $(E2DB_SYSFLAGS) $(E2DB_FLAGS) $<
 
 %.edf: ../%.sch $(DEPSCHS)
 	@if [ ! -f cad.rc -a -r ../cad.rc ] ; then ln -s ../cad.rc ; fi