diff --git a/src/plugins/qnx/qnxdebugsupport.cpp b/src/plugins/qnx/qnxdebugsupport.cpp
index cee4501c45b..d4a55c24191 100644
--- a/src/plugins/qnx/qnxdebugsupport.cpp
+++ b/src/plugins/qnx/qnxdebugsupport.cpp
@@ -58,6 +58,7 @@
 #include <utils/qtcassert.h>
 #include <utils/qtcprocess.h>
 
+#include <QDir>
 #include <QFormLayout>
 #include <QLabel>
 #include <QVBoxLayout>