diff --git a/src/core/smartdiskinformation.h b/src/core/smartdiskinformation.h
index cc79cf0..572168b 100644
--- a/src/core/smartdiskinformation.h
+++ b/src/core/smartdiskinformation.h
@@ -16,7 +16,7 @@
  *************************************************************************/
 
 #if !defined(KPMCORE_SMARTDISKINFORMATION_H)
-#define SMARTDISKINFORMATION_H
+#define KPMCORE_SMARTDISKINFORMATION_H
 
 #include <QList>
 #include <QString>
diff --git a/src/core/smartparser.cpp b/src/core/smartparser.cpp
index 5e4716a..ebd62da 100644
--- a/src/core/smartparser.cpp
+++ b/src/core/smartparser.cpp
@@ -22,6 +22,8 @@
 
 #include "util/externalcommand.h"
 
+#include <errno.h>
+
 #include <QDebug>
 #include <QJsonArray>
 #include <QJsonDocument>