diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 1ef59378c5..6e6010d7a5 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -334,6 +334,8 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
               "qxl-vga.max_outputs",
               "spice-unix",
               "drive-detect-zeroes",
+
+              "tls-creds-x509", /* 230 */
     );
 
 
@@ -1561,6 +1563,7 @@ struct virQEMUCapsStringFlags virQEMUCapsObjectTypes[] = {
     { "secret", QEMU_CAPS_OBJECT_SECRET },
     { "pxb", QEMU_CAPS_DEVICE_PXB },
     { "pxb-pcie", QEMU_CAPS_DEVICE_PXB_PCIE },
+    { "tls-creds-x509", QEMU_CAPS_OBJECT_TLS_CREDS_X509 },
 };
 
 static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsVirtioBalloon[] = {
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index f7ede4a3b0..651f962bb3 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -368,6 +368,9 @@ typedef enum {
     QEMU_CAPS_SPICE_UNIX, /* -spice unix */
     QEMU_CAPS_DRIVE_DETECT_ZEROES, /* -drive detect-zeroes= */
 
+    /* 230 */
+    QEMU_CAPS_OBJECT_TLS_CREDS_X509, /* -object tls-creds-x509 */
+
     QEMU_CAPS_LAST /* this must always be the last item */
 } virQEMUCapsFlags;
 
diff --git a/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml
index d7781cf215..81579859e0 100644
--- a/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml
@@ -186,6 +186,7 @@
   <flag name='qxl-vga.max_outputs'/>
   <flag name='spice-unix'/>
   <flag name='drive-detect-zeroes'/>
+  <flag name='tls-creds-x509'/>
   <version>2005000</version>
   <kvmVersion>0</kvmVersion>
   <package></package>
diff --git a/tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml b/tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml
index 29f3b5ac3f..aa65733349 100644
--- a/tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml
@@ -156,6 +156,7 @@
   <flag name='virtio-scsi-pci.iothread'/>
   <flag name='name-guest'/>
   <flag name='drive-detect-zeroes'/>
+  <flag name='tls-creds-x509'/>
   <version>2005094</version>
   <kvmVersion>0</kvmVersion>
   <package></package>
diff --git a/tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml b/tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml
index 7c0dcf6b21..04d77f7a91 100644
--- a/tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml
@@ -156,6 +156,7 @@
   <flag name='virtio-scsi-pci.iothread'/>
   <flag name='name-guest'/>
   <flag name='drive-detect-zeroes'/>
+  <flag name='tls-creds-x509'/>
   <version>2005094</version>
   <kvmVersion>0</kvmVersion>
   <package></package>
diff --git a/tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml b/tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml
index 8438deb3d6..120d249e54 100644
--- a/tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml
+++ b/tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml
@@ -150,6 +150,7 @@
   <flag name='virtio-scsi-pci.iothread'/>
   <flag name='name-guest'/>
   <flag name='drive-detect-zeroes'/>
+  <flag name='tls-creds-x509'/>
   <version>2005094</version>
   <kvmVersion>0</kvmVersion>
   <package></package>
diff --git a/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml
index 442d5a7e40..1d503dde74 100644
--- a/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml
@@ -192,6 +192,7 @@
   <flag name='qxl-vga.max_outputs'/>
   <flag name='spice-unix'/>
   <flag name='drive-detect-zeroes'/>
+  <flag name='tls-creds-x509'/>
   <version>2006000</version>
   <kvmVersion>0</kvmVersion>
   <package></package>