diff --git a/fuzzing/Makefile b/fuzzing/Makefile
index 1b963a4..3d5e26d 100644
--- a/fuzzing/Makefile
+++ b/fuzzing/Makefile
@@ -9,3 +9,17 @@ default:
 	clang++ -std=c++17 -fsanitize=address,fuzzer -O3 Extensions.cpp -o Extensions
 	clang++ -std=c++17 -fsanitize=address,fuzzer -O3 Handshake.cpp -o Handshake
 	clang++ -std=c++17 -fsanitize=address,fuzzer -O3 PerMessageDeflate.cpp -o PerMessageDeflate -lz
+
+oss-fuzz:
+# "Unit tests"
+	$(CXX) $(CXXFLAGS) -std=c++17 -O3 WebSocket.cpp -o $(OUT)/WebSocket $(LIB_FUZZING_ENGINE)
+	$(CXX) $(CXXFLAGS) -std=c++17 -O3 Http.cpp -o $(OUT)/Http $(LIB_FUZZING_ENGINE)
+	$(CXX) $(CXXFLAGS) -std=c++17 -O3 PerMessageDeflate.cpp -o $(OUT)/PerMessageDeflate $(LIB_FUZZING_ENGINE) -lz
+# "Integration tests"
+	$(CC) $(CFLAGS) -DLIBUS_NO_SSL -c -O3 uSocketsMock.c
+	$(CXX) $(CXXFLAGS) -std=c++17 -O3 -DUWS_NO_ZLIB -DLIBUS_NO_SSL -I../src -I../uSockets/src MockedHelloWorld.cpp uSocketsMock.o -o $(OUT)/MockedHelloWorld $(LIB_FUZZING_ENGINE)
+	$(CXX) $(CXXFLAGS) -std=c++17 -O3 -DUWS_NO_ZLIB -DLIBUS_NO_SSL -I../src -I../uSockets/src MockedEchoServer.cpp uSocketsMock.o -o $(OUT)/MockedEchoServer $(LIB_FUZZING_ENGINE)
+
+# Too small tests, failing coverage test
+	# $(CXX) $(CXXFLAGS) -std=c++17 -O3 Extensions.cpp -o $(OUT)/Extensions $(LIB_FUZZING_ENGINE)
+	# $(CXX) $(CXXFLAGS) -std=c++17 -O3 Handshake.cpp -o $(OUT)/Handshake $(LIB_FUZZING_ENGINE)