diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index eb91295f93..67cdb8ab96 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -4389,7 +4389,7 @@ virQEMUCapsInitQMPMonitor(virQEMUCapsPtr qemuCaps,
 
 
 int
-virQEMUCapsInitQMPMonitorTCG(virQEMUCapsPtr qemuCaps ATTRIBUTE_UNUSED,
+virQEMUCapsInitQMPMonitorTCG(virQEMUCapsPtr qemuCaps,
                              qemuMonitorPtr mon)
 {
     int ret = -1;