diff --git a/LUFA/Drivers/USB/Core/UC3/EndpointStream_UC3.h b/LUFA/Drivers/USB/Core/UC3/EndpointStream_UC3.h
index 315a4e2171..3706b292f0 100644
--- a/LUFA/Drivers/USB/Core/UC3/EndpointStream_UC3.h
+++ b/LUFA/Drivers/USB/Core/UC3/EndpointStream_UC3.h
@@ -52,6 +52,7 @@
 	/* Includes: */
 		#include "../../../../Common/Common.h"
 		#include "../USBMode.h"
+		#include "../USBTask.h"
 		
 	/* Enable C linkage for C++ Compilers: */
 		#if defined(__cplusplus)
diff --git a/LUFA/Drivers/USB/Core/UC3/PipeStream_UC3.h b/LUFA/Drivers/USB/Core/UC3/PipeStream_UC3.h
index d27f011dd9..e7b0e43082 100644
--- a/LUFA/Drivers/USB/Core/UC3/PipeStream_UC3.h
+++ b/LUFA/Drivers/USB/Core/UC3/PipeStream_UC3.h
@@ -52,6 +52,7 @@
 	/* Includes: */
 		#include "../../../../Common/Common.h"
 		#include "../USBMode.h"
+		#include "../USBTask.h"
 		
 	/* Enable C linkage for C++ Compilers: */
 		#if defined(__cplusplus)