diff --git a/cs677/hw7/src/Makefile b/cs677/hw7/src/Makefile
new file mode 100644
index 0000000..e95939a
--- /dev/null
+++ b/cs677/hw7/src/Makefile
@@ -0,0 +1,11 @@
+
+TARGETS := gen_adj_matrix
+TARGETS += floyd
+
+all: $(TARGETS)
+
+%: %.o
+	$(CC) -o $@ $<
+
+clean:
+	-rm -f *~ *.o $(TARGETS)