diff --git a/Makefile b/Makefile
index 75528fe..edc3c42 100644
--- a/Makefile
+++ b/Makefile
@@ -86,9 +86,14 @@ build/pugixml-%: .FORCE | $(RELEASE)
 $(EXECUTABLE): $(OBJECTS)
 	$(CXX) $(OBJECTS) $(LDFLAGS) -o $@
 
-$(BUILD)/fuzz_%: tests/fuzz_%.cpp src/pugixml.cpp
+build/libFuzzer.o:
+	svn co http://llvm.org/svn/llvm-project/llvm/trunk/lib/Fuzzer build/Fuzzer
+	ls build/Fuzzer/*.cpp | xargs printf '#include "%s"\n' >build/libFuzzer.cpp
+	clang++ build/libFuzzer.cpp -c -g -O2 -fno-omit-frame-pointer -std=c++11 -I . -o build/libFuzzer.o
+
+$(BUILD)/fuzz_%: tests/fuzz_%.cpp src/pugixml.cpp build/libFuzzer.o
 	@mkdir -p $(BUILD)
-	clang++ $(CXXFLAGS) -fsanitize=address -fsanitize-coverage=trace-pc-guard $^ libFuzzer.a -o $@
+	clang++ $(CXXFLAGS) -fsanitize=address -fsanitize-coverage=trace-pc-guard $^ -o $@
 
 $(BUILD)/%.o: %
 	@mkdir -p $(dir $@)
diff --git a/tests/fuzz_setup.sh b/tests/fuzz_setup.sh
index 5ff8be0..b8ba32d 100755
--- a/tests/fuzz_setup.sh
+++ b/tests/fuzz_setup.sh
@@ -9,6 +9,3 @@ cd ..
 clang/clang/scripts/update.py
 sudo cp -rf third_party/llvm-build/Release+Asserts/lib/* /usr/local/lib/
 sudo cp -rf third_party/llvm-build/Release+Asserts/bin/* /usr/local/bin
-
-svn co http://llvm.org/svn/llvm-project/llvm/trunk/lib/Fuzzer
-Fuzzer/build.sh