diff --git a/miscs/patch/ramulator.patch b/miscs/patch/ramulator.patch
new file mode 100644
index 00000000..e24b5d23
--- /dev/null
+++ b/miscs/patch/ramulator.patch
@@ -0,0 +1,46 @@
+diff --git a/Makefile b/Makefile
+index ea340c8..d2aac5b 100644
+--- a/Makefile
++++ b/Makefile
+@@ -7,16 +7,16 @@ OBJS := $(patsubst $(SRCDIR)/%.cpp, $(OBJDIR)/%.o, $(SRCS))
+ 
+ # Ramulator currently supports g++ 5.1+ or clang++ 3.4+.  It will NOT work with
+ #   g++ 4.x due to an internal compiler error when processing lambda functions.
+-CXX := clang++
++#CXX := clang++
+ # CXX := g++-5
+-CXXFLAGS := -O3 -std=c++11 -g -Wall
++CXXFLAGS := -std=c++11 -O3 -g -Wall -fPIC
+ 
+ .PHONY: all clean depend
+ 
+ all: depend ramulator
+ 
+ clean:
+-	rm -f ramulator
++	rm -f ramulator libramulator.a
+ 	rm -rf $(OBJDIR)
+ 
+ depend: $(OBJDIR)/.depend
+@@ -36,7 +36,7 @@ ramulator: $(MAIN) $(OBJS) $(SRCDIR)/*.h | depend
+ 	$(CXX) $(CXXFLAGS) -DRAMULATOR -o $@ $(MAIN) $(OBJS)
+ 
+ libramulator.a: $(OBJS) $(OBJDIR)/Gem5Wrapper.o
+-	libtool -static -o $@ $(OBJS) $(OBJDIR)/Gem5Wrapper.o
++	$(AR) rcs $@ $^
+ 
+ $(OBJS): | $(OBJDIR)
+ 
+diff --git a/src/Request.h b/src/Request.h
+index 57abd0d..a5ce061 100644
+--- a/src/Request.h
++++ b/src/Request.h
+@@ -36,7 +36,7 @@ public:
+ 
+     Request(long addr, Type type, int coreid = 0)
+         : is_first_command(true), addr(addr), coreid(coreid), type(type),
+-      callback([](Request& req){}) {}
++      callback([](Request&){}) {}
+ 
+     Request(long addr, Type type, function<void(Request&)> callback, int coreid = 0)
+         : is_first_command(true), addr(addr), coreid(coreid), type(type), callback(callback) {}
diff --git a/third_party/Makefile b/third_party/Makefile
index 26b730ff..88a639c1 100644
--- a/third_party/Makefile
+++ b/third_party/Makefile
@@ -9,10 +9,12 @@ softfloat:
 	SPECIALIZE_TYPE=RISCV SOFTFLOAT_OPTS="-fPIC -DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 -DSOFTFLOAT_FAST_DIV64TO32" $(MAKE) -C softfloat/build/Linux-x86_64-GCC
 
 ramulator:
+	cd ramulator && git apply -R ../../miscs/patch/ramulator.patch 2> /dev/null
 	$(MAKE) -C ramulator libramulator.a
 
 clean:
-	$(MAKE) clean -C cocogfx
+	$(MAKE) -C cocogfx clean
 	$(MAKE) -C softfloat/build/Linux-x86_64-GCC clean
+	$(MAKE) -C ramulator clean
 
 .PHONY: all fpnew cocogfx softfloat ramulator
\ No newline at end of file