diff --git a/cs677/hw7/src/Makefile b/cs677/hw7/src/Makefile
index 157b902..1ca8454 100644
--- a/cs677/hw7/src/Makefile
+++ b/cs677/hw7/src/Makefile
@@ -11,11 +11,5 @@ all: $(TARGETS)
 $(TARGETS): $(OBJS)
 	$(CXX) -o $@ $@.o
 
-%.o: %.c
-	$(CC) -o $@ -c $(CFLAGS) $<
-
-%.o: %.cc
-	$(CXX) -o $@ -c $(CXXFLAGS) $<
-
 clean:
 	-rm -f *~ *.o $(TARGETS)