diff --git a/pcbnew/class_pcb_text.h b/pcbnew/class_pcb_text.h
index c84f7b444e..9d272d25b2 100644
--- a/pcbnew/class_pcb_text.h
+++ b/pcbnew/class_pcb_text.h
@@ -30,6 +30,7 @@
 #ifndef CLASS_PCB_TEXT_H
 #define CLASS_PCB_TEXT_H
 
+#include <mutex>
 #include <eda_text.h>
 #include <class_board_item.h>
 #include <PolyLine.h>