Return LIB_PROTO_MUTATOR_FUZZER_LIBRARIES as it's used by OSS-fuzz
diff --git a/examples/libfuzzer/CMakeLists.txt b/examples/libfuzzer/CMakeLists.txt
index 18eaf89..dc39177 100644
--- a/examples/libfuzzer/CMakeLists.txt
+++ b/examples/libfuzzer/CMakeLists.txt
@@ -33,7 +33,8 @@
add_executable(${fuzzer} ${fuzzer}.cc)
target_link_libraries(${fuzzer}
fuzzer-example-proto
- protobuf-mutator-libfuzzer)
+ protobuf-mutator-libfuzzer
+ ${LIB_PROTO_MUTATOR_FUZZER_LIBRARIES})
set_property(TARGET ${fuzzer}
PROPERTY COMPILE_FLAGS ${FUZZING_FLAGS})
set_property(TARGET ${fuzzer}