diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 48201c1..35ce32e 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -603,6 +603,11 @@ qemuDomainFindMaxID(void *payload,
         *driver_maxid = vm->def->id + 1;
 }
 
+static void
+qemuSharedDiskFree(void *entry, const void *name ATTRIBUTE_UNUSED)
+{
+    VIR_FREE(entry);
+}
 
 /**
  * qemuStartup:
@@ -810,7 +815,7 @@ qemuStartup(bool privileged,
     if ((qemu_driver->inactivePciHostdevs = pciDeviceListNew()) == NULL)
         goto error;
 
-    if (!(qemu_driver->sharedDisks = virHashCreate(30, NULL)))
+    if (!(qemu_driver->sharedDisks = virHashCreate(30, qemuSharedDiskFree)))
         goto error;
 
     if (privileged) {