diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index f0f7aa8654..653c84a520 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -796,6 +796,7 @@ virDomainDefPostParse;
 virDomainActualNetDefValidate;
 virDomainDefOSValidate;
 virDomainDefValidate;
+virDomainDeviceDefValidate;
 virDomainDeviceValidateAliasForHotplug;
 virDomainDiskDefSourceLUNValidate;
 virDomainDiskDefValidateStartupPolicy;