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diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/speculation/err.D_AGG_SPEC.SpeculateWithStddev.d b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/speculation/err.D_AGG_SPEC.SpeculateWithStddev.d
new file mode 100644
index 000000000000..22953c2a55f4
--- /dev/null
+++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/speculation/err.D_AGG_SPEC.SpeculateWithStddev.d
@@ -0,0 +1,65 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/*
+ * ASSERTION:
+ * Aggregating actions may never be speculative.
+ *
+ * SECTION: Speculative Tracing/Using a Speculation
+ *
+ */
+#pragma D option quiet
+
+BEGIN
+{
+ i = 0;
+}
+
+profile:::tick-1sec
+/i < 1/
+{
+ var = speculation();
+ speculate(var);
+ printf("Speculation ID: %d", var);
+ @sdev["speculate"] = stddev(i);
+ i++;
+}
+
+profile:::tick-1sec
+/1 == i/
+{
+ exit(0);
+}
+
+ERROR
+{
+ exit(0);
+}
+
+END
+{
+ exit(0);
+}