diff --git a/src/util/Makefile b/src/util/Makefile
index d72661e2..4a6a7c7c 100644
--- a/src/util/Makefile
+++ b/src/util/Makefile
@@ -1,17 +1,11 @@
 BLIB = ../bin/blib.a
 CFLAGS = -Os
 
-all : hijack prototester mucurses_test
+all : hijack mucurses_test
 
 hijack : hijack.c
 	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -Wall -lpcap -o $@ $<
 
-prototester.o : prototester.c
-	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -Wall -o $@ -c $< -idirafter ../include
-
-prototester : prototester.o $(BLIB)
-	$(CC) -o $@ $< -lc $(BLIB)
-
 mucurses_test.o : mucurses_test.c
 	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -Wall -o $@ -c $<
 
@@ -19,4 +13,4 @@ mucurses_test : mucurses_test.o $(BLIB)
 	$(CC) -o $@ $< -lc $(BLIB)
 
 clean :
-	rm -f hijack prototester mucurses_test *.o
+	rm -f hijack mucurses_test *.o