doc/news.texi                   |  8 ++++++++
 ood.go                          | 23 +++++++++++++++++++++++
 t/goredo-build-uuid-for-fdood.t | 20 ++++++++++++++++++++
 usage.go                        |  2 +-

diff --git a/doc/news.texi b/doc/news.texi
index 34d3156f3a07c8f589541eaeaa0f32531f4a25a780d828038bd410874c13fbd9..c907f128c8dfce0b214553d665de025b02b2cab880e595b138e97a8cade35d04 100644
--- a/doc/news.texi
+++ b/doc/news.texi
@@ -1,6 +1,14 @@
 @node News
 @unnumbered News
 
+@anchor{Release 1_18_0}
+@section Release 1.18.0
+@itemize
+@item
+    Fix regression of known OODs passing since 1.3.0, that leads to
+    rebuilding of already built targets.
+@end itemize
+
 @anchor{Release 1_17_0}
 @section Release 1.17.0
 @itemize
diff --git a/ood.go b/ood.go
index b3ee26e62307f3e1b2fd35fe2604ef635dec587300445276edd0ffa52506e95b..feb800c5f4417946d963cc76e927a453de95446416aae389f2c6aaec0bad5800 100644
--- a/ood.go
+++ b/ood.go
@@ -90,6 +90,21 @@ 	}
 	return true
 }
 
+func isOODByBuildUUID(cwd, tgtOrig string) bool {
+	cwd, tgt := cwdAndTgt(path.Join(cwd, tgtOrig))
+	depPath := path.Join(cwd, RedoDir, tgt+DepSuffix)
+	fdDep, err := os.Open(depPath)
+	if err != nil {
+		return true
+	}
+	depInfo, err := depRead(fdDep)
+	fdDep.Close()
+	if err != nil || depInfo.build != BuildUUID {
+		return true
+	}
+	return false
+}
+
 func isOOD(cwd, tgtOrig string, level int, seen map[string]struct{}) (bool, error) {
 	indent := strings.Repeat(". ", level)
 	trace(CDebug, "ood: %s%s checking", indent, tgtOrig)
@@ -215,6 +230,14 @@ 		panic(err)
 	}
 	_, ood := OODTgts[p]
 	if ood {
+		if !isOODByBuildUUID(cwd, tgtOrig) {
+			trace(
+				CDebug,
+				"ood: %s%s -> already built",
+				strings.Repeat(". ", level), tgtOrig,
+			)
+			return false, nil
+		}
 		trace(
 			CDebug,
 			"ood: %s%s true, external decision",
diff --git a/t/goredo-build-uuid-for-fdood.t b/t/goredo-build-uuid-for-fdood.t
new file mode 100755
index 0000000000000000000000000000000000000000..eec3f2543cabd4c6c23965a7a1aa37e49150c0c68d96817f99257305a7da6391
--- /dev/null
+++ b/t/goredo-build-uuid-for-fdood.t
@@ -0,0 +1,20 @@
+#!/bin/sh
+
+testname=`basename "$0"`
+test_description="Passed known OOD targets must not skip BuildUUID check"
+. $SHARNESS_TEST_SRCDIR/sharness.sh
+export REDO_TOP_DIR="`pwd`" REDO_NO_PROGRESS=1
+
+echo redo-ifchange l3 l2 > l1.do
+echo redo-ifchange l3 > l2.do
+cat > l3.do <<EOF
+sleep 1
+touch \$(date +%s).touch
+EOF
+
+redo -j 1 l1
+touches="$(ls *.touch | wc -l)"
+
+test_expect_success "only single .touch exists" '[ $touches = 1 ]'
+
+test_done
diff --git a/usage.go b/usage.go
index db5d24d709a551a8caee95ad16047b4e4cce5a84dde86d12f51d634beecd2306..9452d95ecea06107a7291b9ad4731529c768e6921cbcc874af5091995b42156a 100644
--- a/usage.go
+++ b/usage.go
@@ -24,7 +24,7 @@ 	"os"
 )
 
 const (
-	Version  = "1.17.0"
+	Version  = "1.18.0"
 	Warranty = `Copyright (C) 2020-2021 Sergey Matveev
 
 This program is free software: you can redistribute it and/or modify