diff --git a/RhythmGameUtilities/Scripts/Utilities.cs b/RhythmGameUtilities/Scripts/Utilities.cs
index 89549aa..0831ce3 100644
--- a/RhythmGameUtilities/Scripts/Utilities.cs
+++ b/RhythmGameUtilities/Scripts/Utilities.cs
@@ -113,6 +113,8 @@ public static List<BeatBar> CalculateBeatBars(Dictionary<int, int> bpmChanges, i
                 beatBars.Add(beatBar);
             }
 
+            Marshal.FreeHGlobal(ptrArray);
+
             return beatBars;
         }
 
diff --git a/UnityPackage/Scripts/Utilities.cs b/UnityPackage/Scripts/Utilities.cs
index 89549aa..0831ce3 100644
--- a/UnityPackage/Scripts/Utilities.cs
+++ b/UnityPackage/Scripts/Utilities.cs
@@ -113,6 +113,8 @@ public static List<BeatBar> CalculateBeatBars(Dictionary<int, int> bpmChanges, i
                 beatBars.Add(beatBar);
             }
 
+            Marshal.FreeHGlobal(ptrArray);
+
             return beatBars;
         }
 
diff --git a/include/RhythmGameUtilities/Common.hpp b/include/RhythmGameUtilities/Common.hpp
index d1eb60e..db76e81 100644
--- a/include/RhythmGameUtilities/Common.hpp
+++ b/include/RhythmGameUtilities/Common.hpp
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <cstring>
 #include <regex>
 #include <sstream>
 
diff --git a/include/RhythmGameUtilities/ParsersInternal.hpp b/include/RhythmGameUtilities/ParsersInternal.hpp
index 5cc04e7..bba57c4 100644
--- a/include/RhythmGameUtilities/ParsersInternal.hpp
+++ b/include/RhythmGameUtilities/ParsersInternal.hpp
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <cstring>
+
 #include "Parsers.hpp"
 
 #ifdef _WIN32