diff --git a/src/support/qstring_helpers.cpp b/src/support/qstring_helpers.cpp
index 1e421ca132..ded445fc72 100644
--- a/src/support/qstring_helpers.cpp
+++ b/src/support/qstring_helpers.cpp
@@ -12,7 +12,6 @@
 
 #include <config.h>
 
-#include "support/docstring.h"
 #include "support/docstring.h"
 
 #include <QString>