diff --git a/tests/bytecode_optimizer/CMakeLists.txt b/tests/bytecode_optimizer/CMakeLists.txt
index 97356c5b66c11319ea03a06421291598fae33d63..08a300283f2096945fd0625b272563fe1577573c 100644
--- a/tests/bytecode_optimizer/CMakeLists.txt
+++ b/tests/bytecode_optimizer/CMakeLists.txt
@@ -21,6 +21,10 @@ set(BYTECODE_OPT_TEST_ECMA_SOURCES
     reg_encoder_test_ecmascript.cpp
 )
 
+if(ENABLE_BYTECODE_OPTIMIZER_COVERAGE)
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lgcov --coverage")
+endif()
+
 panda_add_gtest(
     CONTAINS_MAIN
     NAME bytecodeopt_unit_tests_ecma