diff --git a/hypervisor_state_manager.cpp b/hypervisor_state_manager.cpp
index da4d37f..dbad524 100644
--- a/hypervisor_state_manager.cpp
+++ b/hypervisor_state_manager.cpp
@@ -54,7 +54,7 @@
     return server::Host::currentHostState(value);
 }
 
-server::Host::HostState Hypervisor::currentHostState()
+server::Host::HostState Hypervisor::currentHostState() const
 {
     return server::Host::currentHostState();
 }