diff --git a/src/App/Application.cpp b/src/App/Application.cpp
index 2cf3df1bed..71517fc674 100644
--- a/src/App/Application.cpp
+++ b/src/App/Application.cpp
@@ -46,8 +46,6 @@
 #include <sys/sysctl.h>
 #endif
 
-#include <csignal>
-
 #include <QDir>
 #include <QFileInfo>
 #include <QProcessEnvironment>