diff --git a/README.md b/README.md
index c49c1a6..915f2dc 100644
--- a/README.md
+++ b/README.md
@@ -83,6 +83,7 @@
 | Kafka | [PublishKafka](PROCESSORS.md#publishkafka)      |    -DENABLE_LIBRDKAFKA=ON  |
 | JNI | **NiFi Processors**     |    -DENABLE_JNI=ON  |
 | MQTT | [ConsumeMQTT](PROCESSORS.md#consumeMQTT)<br/>[PublishMQTT](PROCESSORS.md#publishMQTT)     |    -DENABLE_MQTT=ON  |
+| OPC  | [FetchOPCProcessor](PROCESSORS.md#fetchopcprocessor)  |  -DENABLE_OPC=ON |
 | OpenCV | [CaptureRTSPFrame](PROCESSORS.md#captureRTSPFrame)     |    -DENABLE_OPENCV=ON  |
 | OpenWSMAN | SourceInitiatedSubscriptionListener | -DENABLE_OPENWSMAN=ON |
 | PCAP | [CapturePacket](PROCESSORS.md#capturepacket)      |    -DENABLE_PCAP=ON  |
@@ -618,3 +619,4 @@
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
+