diff --git a/drivers/DAC-AD5791/Makefile b/drivers/DAC-AD5791/Makefile
index e6dfdca..8935917 100644
--- a/drivers/DAC-AD5791/Makefile
+++ b/drivers/DAC-AD5791/Makefile
@@ -5,7 +5,7 @@ LDFLAGS=-lexpat -lxerces-c
 
 .PHONY: all clean install
 
-all: AD5791.o DAC_test.exe
+all: AD5791.o
 
 ../../tools/add_endline.exe: ../../tools/add_endline.cpp
 	$(CXX) $< -o $@
@@ -14,14 +14,9 @@ all: AD5791.o DAC_test.exe
 	$(MAKE) -C ../../core core.a
 
 clean: ../../tools/add_endline.exe
-	for f in AD5791.cpp AD5791.h DAC_test.cpp; do $< $$f; done
+	for f in AD5791.cpp AD5791.h; do $< $$f; done
 	rm -f *.exe *.o *~ core.*
 
 AD5791.o: AD5791.cpp AD5791.h
 	$(CXX) -c $(CXXFLAGS) $(CXXCPPFLAGS) -o $@ $<
 
-DAC_test.o: DAC_test.cpp
-	$(CXX) -c $(CXXFLAGS) $(CXXCPPFLAGS) -o $@ $<
-
-DAC_test.exe: DAC_test.o AD5791.o ../../core/core.a
-	$(CXX)  -o $@ $^ $(LDFLAGS)