diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 2ca5af32974371c67d823f01ec64e4cc34a64b7c..eed27f6878db98374efa315fcd247551252776ae 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -509,6 +509,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
               "vfio-pci.display",
               "blockdev",
               "vfio-ap",
+              "zpci",
     );
 
 
@@ -1094,6 +1095,7 @@ struct virQEMUCapsStringFlags virQEMUCapsObjectTypes[] = {
     { "mch", QEMU_CAPS_DEVICE_MCH },
     { "sev-guest", QEMU_CAPS_SEV_GUEST },
     { "vfio-ap", QEMU_CAPS_DEVICE_VFIO_AP },
+    { "zpci", QEMU_CAPS_DEVICE_ZPCI },
 };
 
 static struct virQEMUCapsStringFlags virQEMUCapsDevicePropsVirtioBalloon[] = {
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index 6bb9a2c8f0dab31b13d493137aa21f3f1a781bc0..270c2e3c955575f631ef40d6a927313388b772d3 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -493,6 +493,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */
     QEMU_CAPS_VFIO_PCI_DISPLAY, /* -device vfio-pci.display */
     QEMU_CAPS_BLOCKDEV, /* -blockdev and blockdev-add are supported */
     QEMU_CAPS_DEVICE_VFIO_AP, /* -device vfio-ap */
+    QEMU_CAPS_DEVICE_ZPCI, /* -device zpci */
 
     QEMU_CAPS_LAST /* this must always be the last item */
 } virQEMUCapsFlags;
diff --git a/tests/qemucapabilitiesdata/caps_2.10.0.s390x.xml b/tests/qemucapabilitiesdata/caps_2.10.0.s390x.xml
index e000aac3842dfe13425b176c7f8569b18e3531a1..3c311042f3cae506b341951b9891ad50b9183da9 100644
--- a/tests/qemucapabilitiesdata/caps_2.10.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_2.10.0.s390x.xml
@@ -113,6 +113,7 @@
   <flag name='blockdev-del'/>
   <flag name='vhost-vsock'/>
   <flag name='egl-headless'/>
+  <flag name='zpci'/>
   <version>2010000</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>306247</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_2.11.0.s390x.xml b/tests/qemucapabilitiesdata/caps_2.11.0.s390x.xml
index 4eb8a39d94a954861a3408191c2fa75959cc4b5a..48db1dbf2d2329fe63f3f57de0099dfe6ebf8aae 100644
--- a/tests/qemucapabilitiesdata/caps_2.11.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_2.11.0.s390x.xml
@@ -120,6 +120,7 @@
   <flag name='vhost-vsock'/>
   <flag name='tpm-emulator'/>
   <flag name='egl-headless'/>
+  <flag name='zpci'/>
   <version>2011000</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>345099</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml b/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml
index 79320d52293dacc420778dcbd6d5228bbf020def..4c561f6214bcd83d7ff632c412ee8f0aa2ae1146 100644
--- a/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml
@@ -128,6 +128,7 @@
   <flag name='tpm-emulator'/>
   <flag name='egl-headless'/>
   <flag name='vfio-pci.display'/>
+  <flag name='zpci'/>
   <version>2012000</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>374287</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_2.7.0.s390x.xml b/tests/qemucapabilitiesdata/caps_2.7.0.s390x.xml
index b30c31cafcfc8eb4f1220e81f98e4ae934957763..de87692857d528510729fa72e74a66e9441930ac 100644
--- a/tests/qemucapabilitiesdata/caps_2.7.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_2.7.0.s390x.xml
@@ -100,6 +100,7 @@
   <flag name='nbd-tls'/>
   <flag name='virtual-css-bridge'/>
   <flag name='sdl-gl'/>
+  <flag name='zpci'/>
   <version>2007000</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>219140</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_2.8.0.s390x.xml b/tests/qemucapabilitiesdata/caps_2.8.0.s390x.xml
index b010f731a558443225d7db8f75c3bf088d8ee19d..f3a32ad3768b4ef5741d990c065b7344ec920533 100644
--- a/tests/qemucapabilitiesdata/caps_2.8.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_2.8.0.s390x.xml
@@ -103,6 +103,7 @@
   <flag name='virtual-css-bridge'/>
   <flag name='sdl-gl'/>
   <flag name='vhost-vsock'/>
+  <flag name='zpci'/>
   <version>2007093</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>244554</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_2.9.0.s390x.xml b/tests/qemucapabilitiesdata/caps_2.9.0.s390x.xml
index 5a4371ab8313f69eb11efc53b3a4df5cb55f5e77..f1e05ab1c4a5043d2530f014de2e981ceeccef6f 100644
--- a/tests/qemucapabilitiesdata/caps_2.9.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_2.9.0.s390x.xml
@@ -107,6 +107,7 @@
   <flag name='sdl-gl'/>
   <flag name='blockdev-del'/>
   <flag name='vhost-vsock'/>
+  <flag name='zpci'/>
   <version>2009000</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>267973</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_3.0.0.s390x.xml b/tests/qemucapabilitiesdata/caps_3.0.0.s390x.xml
index 3b5f9818a5187fd6a100d9b3ac02300e7d24f89b..c841030b2bb8e314b11cdbdf5b10d38288492919 100644
--- a/tests/qemucapabilitiesdata/caps_3.0.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_3.0.0.s390x.xml
@@ -130,6 +130,7 @@
   <flag name='tpm-emulator'/>
   <flag name='egl-headless'/>
   <flag name='vfio-pci.display'/>
+  <flag name='zpci'/>
   <version>3000000</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>387601</microcodeVersion>