diff --git a/tests/Makefile.am b/tests/Makefile.am
index 158c37e..37378fb 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -15,7 +15,7 @@
 		 write_queue/wqueue_test socket/socket_test		\
 		 coding/coding_test conv/conv_gsm0503_test		\
 		 abis/abis_test endian/endian_test sercomm/sercomm_test	\
-		 stats/stats_test
+		 stats/stats_test prbs/prbs_test
 
 if ENABLE_MSGFILE
 check_PROGRAMS += msgfile/msgfile_test
@@ -183,6 +183,9 @@
 sercomm_sercomm_test_SOURCES = sercomm/sercomm_test.c
 sercomm_sercomm_test_LDADD = $(top_builddir)/src/libosmocore.la
 
+prbs_prbs_test_SOURCES = prbs/prbs_test.c
+prbs_prbs_test_LDADD = $(top_builddir)/src/libosmocore.la
+
 # The `:;' works around a Bash 3.2 bug when the output is not writeable.
 $(srcdir)/package.m4: $(top_srcdir)/configure.ac
 	:;{ \
@@ -226,7 +229,7 @@
 	     osmo-auc-gen/osmo-auc-gen_test.ok				\
 	     osmo-auc-gen/osmo-auc-gen_test.err				\
 	     conv/conv_gsm0503_test.ok endian/endian_test.ok 		\
-	     sercomm/sercomm_test.ok
+	     sercomm/sercomm_test.ok prbs/prbs_test.ok
 
 DISTCLEANFILES = atconfig atlocal conv/gsm0503_test_vectors.c
 BUILT_SOURCES = conv/gsm0503_test_vectors.c