diff --git a/src/common.h b/src/common.h
index b0b5c599..60c89fe7 100644
--- a/src/common.h
+++ b/src/common.h
@@ -60,7 +60,7 @@
 #define SET_STRING_IF_NOT_NULL(destination, source, memberName)     \
   if ((source)->memberName) {                                       \
     Nan::Set((destination), Nan::New(#memberName).ToLocalChecked(), \
-             Nan::New((source)->memberName).ToLocalChecked());      \
+             Nan::New(reinterpret_cast<const char *>((source)->memberName)).ToLocalChecked()); \
   }
 
 #define SET_VALUE_ON_OBJECT(destination, type, source, memberName) \
diff --git a/src/structures/oc-payload.cc b/src/structures/oc-payload.cc
index d65bedd2..fa31fdaa 100644
--- a/src/structures/oc-payload.cc
+++ b/src/structures/oc-payload.cc
@@ -237,7 +237,7 @@ static Local<Object> js_OCDiscoveryPayload(OCDiscoveryPayload *payload) {
 
   if (payload->sid) {
     Nan::Set(returnValue, Nan::New("sid").ToLocalChecked(),
-             js_SID(payload->sid));
+             js_SID(reinterpret_cast<unsigned char *>(payload->sid)));
   }
 
   // Count the resources
@@ -266,7 +266,7 @@ static Local<Object> js_OCDevicePayload(OCDevicePayload *payload) {
 
   if (payload->sid) {
     Nan::Set(returnValue, Nan::New("sid").ToLocalChecked(),
-             js_SID(payload->sid));
+             js_SID(reinterpret_cast<unsigned char *>(payload->sid)));
   }
 
   SET_STRING_IF_NOT_NULL(returnValue, payload, deviceName);