diff --git a/src/gui/mainmenu.cpp b/src/gui/mainmenu.cpp
index b5cf504..6274d43 100644
--- a/src/gui/mainmenu.cpp
+++ b/src/gui/mainmenu.cpp
@@ -17,6 +17,7 @@
  */
 
 #include <fstream>
+#include <sstream>
 
 #include "../core/diaryholder.h"
 #include "../core/googlewrapper.h"
diff --git a/src/util/misc.cpp b/src/util/misc.cpp
index a136e10..044dd09 100644
--- a/src/util/misc.cpp
+++ b/src/util/misc.cpp
@@ -16,6 +16,8 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
+ #include <sstream>
+
 #include "misc.h"
 #include "../core/internalmanager.h"