diff --git a/cmake/toolchains/libfuzzer.cmake b/cmake/toolchains/libfuzzer.cmake
index 86d45d304..c92ef8a9e 100644
--- a/cmake/toolchains/libfuzzer.cmake
+++ b/cmake/toolchains/libfuzzer.cmake
@@ -1,2 +1,2 @@
 # Require libfuzzer specific flags
-set(CMAKE_CXX_FLAGS "-O1 -gline-tables-only -fsanitize=address -fsanitize-address-use-after-scope -fsanitize=fuzzer-no-link -stdlib=libstdc++")
+set(CMAKE_CXX_FLAGS "-O1 -gline-tables-only -fsanitize=address -fsanitize-address-use-after-scope -fsanitize=fuzzer-no-link -stdlib=libstdc++ -fopenmp=libgomp")