diff --git a/tests/unit/opt/optDffFindComplementaryPatternTest.cc b/tests/unit/opt/optDffFindComplementaryPatternTest.cc
index 38fa4bd2d..7a89da6cd 100644
--- a/tests/unit/opt/optDffFindComplementaryPatternTest.cc
+++ b/tests/unit/opt/optDffFindComplementaryPatternTest.cc
@@ -1,5 +1,5 @@
 #include <gtest/gtest.h>
-#include "passes/opt/opt_dff_comp.h"
+#include "kernel/pattern.h"
 
 YOSYS_NAMESPACE_BEGIN