diff --git a/lib/PlaYUVerDefs.h b/lib/PlaYUVerDefs.h
index 4e7d678..647541d 100644
--- a/lib/PlaYUVerDefs.h
+++ b/lib/PlaYUVerDefs.h
@@ -27,6 +27,8 @@
 #define __PLAYUVERDEFS_H__
 
 #include <algorithm>
+#include <string>
+#include <vector>
 
 // ====================================================================================================================
 // Basic type redefinition
diff --git a/modules/WeightedPSNR.cpp b/modules/WeightedPSNR.cpp
index 47076da..df8f3e9 100644
--- a/modules/WeightedPSNR.cpp
+++ b/modules/WeightedPSNR.cpp
@@ -23,6 +23,7 @@
  */
 
 #include "WeightedPSNR.h"
+#include <cmath>
 
 WeightedPSNR::WeightedPSNR()
 {