diff --git a/qt-ui/profile/diveplotdatamodel.h b/qt-ui/profile/diveplotdatamodel.h
index bb0c64152..9db4a078d 100644
--- a/qt-ui/profile/diveplotdatamodel.h
+++ b/qt-ui/profile/diveplotdatamodel.h
@@ -62,7 +62,7 @@ public:
 	void calculateDecompression();
 
 private:
-	plot_info pInfo;
+	struct plot_info pInfo;
 	int diveId;
 	unsigned int dcNr;
 };