diff --git a/regressions/ck_hs/benchmark/parallel_bytestring.c b/regressions/ck_hs/benchmark/parallel_bytestring.c
index 6d38379..7575609 100644
--- a/regressions/ck_hs/benchmark/parallel_bytestring.c
+++ b/regressions/ck_hs/benchmark/parallel_bytestring.c
@@ -147,7 +147,7 @@ set_init(void)
 #endif
 
 	ck_epoch_init(&epoch_hs);
-	ck_epoch_register(&epoch_hs, &epoch_wr);
+	ck_epoch_register(&epoch_hs, &epoch_wr, NULL);
 	common_srand48((long int)time(NULL));
 	if (ck_hs_init(&hs, mode, hs_hash, hs_compare, &my_allocator, 65536, common_lrand48()) == false) {
 		perror("ck_hs_init");
@@ -234,7 +234,7 @@ reader(void *unused)
 		perror("WARNING: Failed to affine thread");
 
 	s = j = a = 0;
-	ck_epoch_register(&epoch_hs, &epoch_record);
+	ck_epoch_register(&epoch_hs, &epoch_record, NULL);
 	for (;;) {
 		j++;
 		ck_epoch_begin(&epoch_record, NULL);
diff --git a/regressions/ck_ht/benchmark/parallel_bytestring.c b/regressions/ck_ht/benchmark/parallel_bytestring.c
index f3d3854..bb8f462 100644
--- a/regressions/ck_ht/benchmark/parallel_bytestring.c
+++ b/regressions/ck_ht/benchmark/parallel_bytestring.c
@@ -132,7 +132,7 @@ table_init(void)
 #endif
 
 	ck_epoch_init(&epoch_ht);
-	ck_epoch_register(&epoch_ht, &epoch_wr);
+	ck_epoch_register(&epoch_ht, &epoch_wr, NULL);
 	common_srand48((long int)time(NULL));
 	if (ck_ht_init(&ht, mode, NULL, &my_allocator, 8, common_lrand48()) == false) {
 		perror("ck_ht_init");
@@ -221,7 +221,7 @@ reader(void *unused)
 		perror("WARNING: Failed to affine thread");
 
 	s = j = a = 0;
-	ck_epoch_register(&epoch_ht, &epoch_record);
+	ck_epoch_register(&epoch_ht, &epoch_record, NULL);
 	for (;;) {
 		j++;
 		ck_epoch_begin(&epoch_record, NULL);
@@ -426,8 +426,8 @@ main(int argc, char *argv[])
 	ck_epoch_record_t epoch_temporary = epoch_wr;
 	ck_epoch_synchronize(&epoch_wr);
 
-	fprintf(stderr, " '- Summary: %u pending, %u peak, %lu reclamations -> "
-	    "%u pending, %u peak, %lu reclamations\n\n",
+	fprintf(stderr, " '- Summary: %u pending, %u peak, %u reclamations -> "
+	    "%u pending, %u peak, %u reclamations\n\n",
 	    epoch_temporary.n_pending, epoch_temporary.n_peak, epoch_temporary.n_dispatch,
 	    epoch_wr.n_pending, epoch_wr.n_peak, epoch_wr.n_dispatch);
 
@@ -551,8 +551,8 @@ main(int argc, char *argv[])
 	epoch_temporary = epoch_wr;
 	ck_epoch_synchronize(&epoch_wr);
 
-	fprintf(stderr, " '- Summary: %u pending, %u peak, %lu reclamations -> "
-	    "%u pending, %u peak, %lu reclamations\n\n",
+	fprintf(stderr, " '- Summary: %u pending, %u peak, %u reclamations -> "
+	    "%u pending, %u peak, %u reclamations\n\n",
 	    epoch_temporary.n_pending, epoch_temporary.n_peak, epoch_temporary.n_dispatch,
 	    epoch_wr.n_pending, epoch_wr.n_peak, epoch_wr.n_dispatch);
 	return 0;
diff --git a/regressions/ck_ht/benchmark/parallel_direct.c b/regressions/ck_ht/benchmark/parallel_direct.c
index 195bb25..de1d12e 100644
--- a/regressions/ck_ht/benchmark/parallel_direct.c
+++ b/regressions/ck_ht/benchmark/parallel_direct.c
@@ -136,7 +136,7 @@ table_init(void)
 {
 
 	ck_epoch_init(&epoch_ht);
-	ck_epoch_register(&epoch_ht, &epoch_wr);
+	ck_epoch_register(&epoch_ht, &epoch_wr, NULL);
 	common_srand48((long int)time(NULL));
 	if (ck_ht_init(&ht, CK_HT_MODE_DIRECT, hash_function, &my_allocator, 8, common_lrand48()) == false) {
 		perror("ck_ht_init");
@@ -221,7 +221,7 @@ ht_reader(void *unused)
 		perror("WARNING: Failed to affine thread");
 
 	s = j = a = 0;
-	ck_epoch_register(&epoch_ht, &epoch_record);
+	ck_epoch_register(&epoch_ht, &epoch_record, NULL);
 	for (;;) {
 		j++;
 		ck_epoch_begin(&epoch_record, NULL);
@@ -412,8 +412,8 @@ main(int argc, char *argv[])
 	ck_epoch_record_t epoch_temporary = epoch_wr;
 	ck_epoch_synchronize(&epoch_wr);
 
-	fprintf(stderr, " '- Summary: %u pending, %u peak, %lu reclamations -> "
-	    "%u pending, %u peak, %lu reclamations\n\n",
+	fprintf(stderr, " '- Summary: %u pending, %u peak, %u reclamations -> "
+	    "%u pending, %u peak, %u reclamations\n\n",
 	    epoch_temporary.n_pending, epoch_temporary.n_peak, epoch_temporary.n_dispatch,
 	    epoch_wr.n_pending, epoch_wr.n_peak, epoch_wr.n_dispatch);
 
@@ -537,8 +537,8 @@ main(int argc, char *argv[])
 	epoch_temporary = epoch_wr;
 	ck_epoch_synchronize(&epoch_wr);
 
-	fprintf(stderr, " '- Summary: %u pending, %u peak, %lu reclamations -> "
-	    "%u pending, %u peak, %lu reclamations\n\n",
+	fprintf(stderr, " '- Summary: %u pending, %u peak, %u reclamations -> "
+	    "%u pending, %u peak, %u reclamations\n\n",
 	    epoch_temporary.n_pending, epoch_temporary.n_peak, epoch_temporary.n_dispatch,
 	    epoch_wr.n_pending, epoch_wr.n_peak, epoch_wr.n_dispatch);
 	return 0;
diff --git a/regressions/ck_rhs/benchmark/parallel_bytestring.c b/regressions/ck_rhs/benchmark/parallel_bytestring.c
index a95d940..0218439 100644
--- a/regressions/ck_rhs/benchmark/parallel_bytestring.c
+++ b/regressions/ck_rhs/benchmark/parallel_bytestring.c
@@ -144,7 +144,7 @@ set_init(void)
 
 
 	ck_epoch_init(&epoch_hs);
-	ck_epoch_register(&epoch_hs, &epoch_wr);
+	ck_epoch_register(&epoch_hs, &epoch_wr, NULL);
 	common_srand48((long int)time(NULL));
 	if (ck_rhs_init(&hs, mode, hs_hash, hs_compare, &my_allocator, 65536, common_lrand48()) == false) {
 		perror("ck_rhs_init");
@@ -231,7 +231,7 @@ reader(void *unused)
 		perror("WARNING: Failed to affine thread");
 
 	s = j = a = 0;
-	ck_epoch_register(&epoch_hs, &epoch_record);
+	ck_epoch_register(&epoch_hs, &epoch_record, NULL);
 	for (;;) {
 		j++;
 		ck_epoch_begin(&epoch_record, NULL);