diff --git a/regressions/ck_pr/benchmark/benchmark.h b/regressions/ck_pr/benchmark/benchmark.h
index 82a6517..7f6676e 100644
--- a/regressions/ck_pr/benchmark/benchmark.h
+++ b/regressions/ck_pr/benchmark/benchmark.h
@@ -89,7 +89,7 @@ main(int argc, char *argv[])
 		fprintf(stderr, "ERROR: Could not create acquisition buffer\n");
 		exit(EXIT_FAILURE);
 	}
-	bzero(count, sizeof(uint64_t) * nthr);
+	memset(count, 0, sizeof(uint64_t) * nthr);
 
 	fprintf(stderr, "Creating threads (fairness)...");
 	for (i = 0; i < nthr; i++) {
diff --git a/regressions/ck_spinlock/benchmark/throughput.h b/regressions/ck_spinlock/benchmark/throughput.h
index 6e1dbba..d3e53a1 100644
--- a/regressions/ck_spinlock/benchmark/throughput.h
+++ b/regressions/ck_spinlock/benchmark/throughput.h
@@ -175,7 +175,7 @@ main(int argc, char *argv[])
 		fprintf(stderr, "ERROR: Could not create acquisition buffer\n");
 		exit(EXIT_FAILURE);
 	}
-	bzero(count, sizeof(*count) * nthr);
+	memset(count, 0, sizeof(*count) * nthr);
 
 	fprintf(stderr, "Creating threads (fairness)...");
 	for (i = 0; i < nthr; i++) {