diff --git a/tests/Makefile.am b/tests/Makefile.am
index 18b4a779..f66d60c6 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -36,8 +36,8 @@ HFILES = spdylay_pq_test.h spdylay_map_test.h spdylay_queue_test.h \
 main_SOURCES = $(HFILES) $(OBJECTS)
 
 main_LDADD = ${top_builddir}/lib/libspdylay.la
-main_LDFLAGS = -static -lcunit -lncurses
-AM_CFLAGS = -Wall -g -O2 -I${top_srcdir}/lib -I${top_srcdir}/lib/includes
+main_LDFLAGS = -static `pkg-config --libs cunit` -lncurses
+AM_CFLAGS = -Wall -g -O2 -I${top_srcdir}/lib -I${top_srcdir}/lib/includes `pkg-config --cflags cunit`
 
 TESTS = main