https://github.com/intel/libvpl-tools/pull/7
diff --git a/tools/legacy/sample_vpp/src/sample_vpp_frc_adv.cpp b/tools/legacy/sample_vpp/src/sample_vpp_frc_adv.cpp
index 29d4a99..91baf8b 100644
--- a/tools/legacy/sample_vpp/src/sample_vpp_frc_adv.cpp
+++ b/tools/legacy/sample_vpp/src/sample_vpp_frc_adv.cpp
@@ -5,6 +5,7 @@
   ############################################################################*/
 
 #include "sample_vpp_frc_adv.h"
+#include <cstdint>
 #include <math.h>
 #include <algorithm>
 #include "vm/strings_defs.h"
@@ -179,4 +180,4 @@ mfxU64 FRCAdvancedChecker::GetExpectedPTS(mfxU32 frameNumber, mfxU64 timeOffset,
 
 } // mfxU64  FRCAdvancedChecker::GetExpectedPTS( mfxU32 frameNumber, mfxU64 timeOffset, mfxU64 timeJump )
 
-/* EOF */
\ No newline at end of file
+/* EOF */