diff --git a/bundles/org.openhab.binding.epsonprojector/src/main/resources/OH-INF/addon/addon.xml b/bundles/org.openhab.binding.epsonprojector/src/main/resources/OH-INF/addon/addon.xml
index f8ecbb42f53..92184d5ceb4 100644
--- a/bundles/org.openhab.binding.epsonprojector/src/main/resources/OH-INF/addon/addon.xml
+++ b/bundles/org.openhab.binding.epsonprojector/src/main/resources/OH-INF/addon/addon.xml
@@ -8,4 +8,16 @@
 	<description>This binding is compatible with Epson projectors which support the ESC/VP21 protocol</description>
 	<connection>local</connection>
 
+	<discovery-methods>
+		<discovery-method>
+			<service-type>sddp</service-type>
+			<match-properties>
+				<match-property>
+					<name>type</name>
+					<regex>(?i)epson:projector.*</regex>
+				</match-property>
+			</match-properties>
+		</discovery-method>
+	</discovery-methods>
+
 </addon:addon>
diff --git a/bundles/org.openhab.binding.sonyprojector/src/main/resources/OH-INF/addon/addon.xml b/bundles/org.openhab.binding.sonyprojector/src/main/resources/OH-INF/addon/addon.xml
index 42a952b2c9a..f6205e8fb5d 100644
--- a/bundles/org.openhab.binding.sonyprojector/src/main/resources/OH-INF/addon/addon.xml
+++ b/bundles/org.openhab.binding.sonyprojector/src/main/resources/OH-INF/addon/addon.xml
@@ -8,4 +8,16 @@
 	<description>The SonyProjector binding controls a Sony projector through Ethernet (PJ Talk) or serial.</description>
 	<connection>local</connection>
 
+	<discovery-methods>
+		<discovery-method>
+			<service-type>sddp</service-type>
+			<match-properties>
+				<match-property>
+					<name>type</name>
+					<regex>(?i)sony:projector.*</regex>
+				</match-property>
+			</match-properties>
+		</discovery-method>
+	</discovery-methods>
+
 </addon:addon>