diff --git a/lib/otp/Makefile.in b/lib/otp/Makefile.in
index 8ccb41d3e..b64d7460a 100644
--- a/lib/otp/Makefile.in
+++ b/lib/otp/Makefile.in
@@ -44,6 +44,7 @@ LIB_OBJECTS = otp.o otp_challenge.o otp_db.o otp_md.o \
 OTPTEST_OBJECTS = otptest.o
 
 OBJECTS = $(LIB_OBJECTS) $(OTPTEST_OBJECTS)
+LIBROKEN=-L../../lib/roken -lroken
 
 all: $(LIB) $(PROGS)
 
@@ -77,7 +78,7 @@ realclean: distclean
 	rm -f TAGS
 
 otptest: $(OTPTEST_OBJECTS)
-	$(CC) $(LD_FLAGS) $(LDFLAGS) -o $@ $(OTPTEST_OBJECTS) -L. -lotp -L../des -ldes $(LIBS)
+	$(CC) $(LD_FLAGS) $(LDFLAGS) -o $@ $(OTPTEST_OBJECTS) -L. -lotp -L../des -ldes $(LIBROKEN) $(LIBS) $(LIBROKEN)
 
 $(LIBNAME).a: $(LIB_OBJECTS)
 	rm -f $@