diff --git a/servant/makefile/makefile.tars b/servant/makefile/makefile.tars
index b99a82d..79b18b0 100644
--- a/servant/makefile/makefile.tars
+++ b/servant/makefile/makefile.tars
@@ -199,6 +199,14 @@ help:
 
 #----------------------------------------------------------------------------------
 
+.%.d: %.cc
+	@echo "update $@ ..."; \
+	echo -n $< | sed s/\.cc/\.o:/ > $@; \
+	$(CXX) $(CFLAGS) $(INCLUDE) -MM $< | sed '1s/.*.://' >> $@;
+
+%.o: %.cc
+	$(CXX) $(CFLAGS) $(INCLUDE) -o $@ -c $<
+
 .%.d: %.cpp
 	@echo "update $@ ..."; \
 	echo -n $< | sed s/\.cpp/\.o:/ > $@; \
diff --git a/tools/pb2tarscpp/CMakeLists.txt b/tools/pb2tarscpp/CMakeLists.txt
index b3cfc5b..5a5e1b2 100644
--- a/tools/pb2tarscpp/CMakeLists.txt
+++ b/tools/pb2tarscpp/CMakeLists.txt
@@ -4,7 +4,7 @@ set(EXECUTABLE_OUTPUT_PATH "${PROJECT_BINARY_DIR}/bin")
     
 aux_source_directory(. DIR_SRCS)
         
-link_libraries(protobuf;protoc)
+link_libraries(protobuf;protoc;pthread)
           
 add_executable("pb2tarscpp"  ${DIR_SRCS})