diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c
index 0303da6b045ee28f5401e26bc9c7855101111a1c..b8e9e1e473039734fd03f936c02bb62e18d3837f 100644
--- a/src/libvirt-domain.c
+++ b/src/libvirt-domain.c
@@ -11118,6 +11118,7 @@ virConnectGetDomainCapabilities(virConnectPtr conn,
     virResetLastError();
 
     virCheckConnectReturn(conn, NULL);
+    virCheckReadOnlyGoto(conn->flags, error);
 
     if (conn->driver->connectGetDomainCapabilities) {
         char *ret;