diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index f379fc6d22..598a56911e 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -469,6 +469,9 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
               "qcow2-luks",
               "pcie-pci-bridge",
               "seccomp-blacklist",
+
+              /* 290 */
+              "query-cpus-fast",
     );
 
 
@@ -979,6 +982,7 @@ struct virQEMUCapsStringFlags virQEMUCapsCommands[] = {
     { "query-cpu-model-expansion", QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION },
     { "query-cpu-definitions", QEMU_CAPS_QUERY_CPU_DEFINITIONS },
     { "query-named-block-nodes", QEMU_CAPS_QUERY_NAMED_BLOCK_NODES },
+    { "query-cpus-fast", QEMU_CAPS_QUERY_CPUS_FAST },
 };
 
 struct virQEMUCapsStringFlags virQEMUCapsMigration[] = {
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index 200e910657..3962c9c443 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -454,6 +454,9 @@ typedef enum {
     QEMU_CAPS_DEVICE_PCIE_PCI_BRIDGE, /* -device pcie-pci-bridge */
     QEMU_CAPS_SECCOMP_BLACKLIST, /* -sandbox.elevateprivileges */
 
+    /* 290 */
+    QEMU_CAPS_QUERY_CPUS_FAST, /* query-cpus-fast command */
+
     QEMU_CAPS_LAST /* this must always be the last item */
 } virQEMUCapsFlags;
 
diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml
index 65cfbf41a4..d50a440776 100644
--- a/tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml
@@ -155,6 +155,7 @@
   <flag name='qcow2-luks'/>
   <flag name='pcie-pci-bridge'/>
   <flag name='seccomp-blacklist'/>
+  <flag name='query-cpus-fast'/>
   <version>2011090</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>342346</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml
index 53c1a2a524..c4cdd248b0 100644
--- a/tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml
@@ -152,6 +152,7 @@
   <flag name='dump-completed'/>
   <flag name='qcow2-luks'/>
   <flag name='seccomp-blacklist'/>
+  <flag name='query-cpus-fast'/>
   <version>2011090</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>419215</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml b/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml
index 9523cb004d..122801dd30 100644
--- a/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml
@@ -117,6 +117,7 @@
   <flag name='virtio-tablet-ccw'/>
   <flag name='qcow2-luks'/>
   <flag name='seccomp-blacklist'/>
+  <flag name='query-cpus-fast'/>
   <version>2011090</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>0</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml
index 4a1f2191dc..37c9243a58 100644
--- a/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml
@@ -193,6 +193,7 @@
   <flag name='qcow2-luks'/>
   <flag name='pcie-pci-bridge'/>
   <flag name='seccomp-blacklist'/>
+  <flag name='query-cpus-fast'/>
   <version>2011090</version>
   <kvmVersion>0</kvmVersion>
   <microcodeVersion>390060</microcodeVersion>