diff --git a/compatibility_matrix.xml b/compatibility_matrix.xml
index 5f447e7..3457f90 100644
--- a/compatibility_matrix.xml
+++ b/compatibility_matrix.xml
@@ -82,4 +82,28 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
             <instance>default</instance>
         </interface>
     </hal>
+    <hal format="hidl" optional="true">
+        <name>vendor.qti.hardware.qccsyshal</name>
+        <version>1.0</version>
+        <interface>
+            <name>IQccsyshal</name>
+            <instance>qccsyshal</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>vendor.qti.hardware.sigma_miracast</name>
+        <version>1.0</version>
+        <interface>
+            <name>Isigma_miracast</name>
+            <instance>sigmahal</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>vendor.qti.hardware.wifi.keystore</name>
+        <version>1.0</version>
+        <interface>
+            <name>IKeystoreExt</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
 </compatibility-matrix>