diff --git a/tests/Makefile.in b/tests/Makefile.in
index a6655e33..f7ad7590 100644
--- a/tests/Makefile.in
+++ b/tests/Makefile.in
@@ -165,8 +165,6 @@ test_setjmp_LDADD = ../src/libunwind-setjmp.la
 test_ptrace_LDADD = ../src/libunwind-ptrace.a $(LIBUNWIND)
 Ltest_concurrent_LDADD = $(LIBUNWIND) -lpthread
 Gtest_concurrent_LDADD = $(LIBUNWIND) -lpthread
-Lperf_simple_LDADD = $(LIBUNWIND) -lrt
-Gperf_simple_LDADD = $(LIBUNWIND) -lrt
 subdir = tests
 mkinstalldirs = $(SHELL) $(top_srcdir)/aux/mkinstalldirs
 CONFIG_HEADER = $(top_builddir)/include/config.h
@@ -253,6 +251,7 @@ Gia64_test_stack_DEPENDENCIES = ../src/libunwind-$(arch).la
 Gia64_test_stack_LDFLAGS =
 Gperf_simple_SOURCES = Gperf-simple.c
 Gperf_simple_OBJECTS = Gperf-simple.$(OBJEXT)
+Gperf_simple_LDADD = $(LDADD)
 Gperf_simple_DEPENDENCIES = ../src/libunwind-$(arch).la
 Gperf_simple_LDFLAGS =
 Gtest_concurrent_SOURCES = Gtest-concurrent.c
@@ -299,6 +298,7 @@ Lia64_test_stack_DEPENDENCIES = ../src/libunwind-$(arch).la
 Lia64_test_stack_LDFLAGS =
 Lperf_simple_SOURCES = Lperf-simple.c
 Lperf_simple_OBJECTS = Lperf-simple.$(OBJEXT)
+Lperf_simple_LDADD = $(LDADD)
 Lperf_simple_DEPENDENCIES = ../src/libunwind-$(arch).la
 Lperf_simple_LDFLAGS =
 Ltest_concurrent_SOURCES = Ltest-concurrent.c