1 files changed, 1 insertions, 1 deletions
diff --git a/trusty/gatekeeper/trusty_gatekeeper.h b/trusty/gatekeeper/trusty_gatekeeper.h
index 82108dc04..2becc49a1 100644
--- a/trusty/gatekeeper/trusty_gatekeeper.h
+++ b/trusty/gatekeeper/trusty_gatekeeper.h
@@ -27,7 +27,7 @@ namespace gatekeeper {
 class TrustyGateKeeperDevice {
     public:
 
-    TrustyGateKeeperDevice(const hw_module_t* module);
+    explicit TrustyGateKeeperDevice(const hw_module_t* module);
     ~TrustyGateKeeperDevice();
 
     hw_device_t* hw_device();