diff --git a/qrenderdoc/Windows/PixelHistoryView.cpp b/qrenderdoc/Windows/PixelHistoryView.cpp
index 18e3029ce..8f566975d 100644
--- a/qrenderdoc/Windows/PixelHistoryView.cpp
+++ b/qrenderdoc/Windows/PixelHistoryView.cpp
@@ -23,6 +23,8 @@
  ******************************************************************************/
 
 #include "PixelHistoryView.h"
+#include <float.h>
+#include <math.h>
 #include <QAction>
 #include <QMenu>
 #include "3rdparty/toolwindowmanager/ToolWindowManager.h"