diff --git a/Minecraft.Client/Platform/Common/Colours/ColourTable.cpp b/Minecraft.Client/Platform/Common/Colours/ColourTable.cpp
index 18f959d44..294c3f5fd 100644
--- a/Minecraft.Client/Platform/Common/Colours/ColourTable.cpp
+++ b/Minecraft.Client/Platform/Common/Colours/ColourTable.cpp
@@ -314,20 +314,20 @@ void ColourTable::staticCtor()
 	}
 }
 
-ColourTable::ColourTable(PBYTE pbData, DWORD dwLength)
+ColourTable::ColourTable(std::uint8_t *pbData, std::uint32_t dataLength)
 {
-	loadColoursFromData(pbData, dwLength);
+	loadColoursFromData(pbData, dataLength);
 }
 
-ColourTable::ColourTable(ColourTable *defaultColours, PBYTE pbData, DWORD dwLength)
+ColourTable::ColourTable(ColourTable *defaultColours, std::uint8_t *pbData, std::uint32_t dataLength)
 {
 	// 4J Stu - Default the colours that of the table passed in
 	XMemCpy( (void *)m_colourValues, (void *)defaultColours->m_colourValues, sizeof(int) * eMinecraftColour_COUNT);
-	loadColoursFromData(pbData, dwLength);
+	loadColoursFromData(pbData, dataLength);
 }
-void ColourTable::loadColoursFromData(PBYTE pbData, DWORD dwLength)
+void ColourTable::loadColoursFromData(std::uint8_t *pbData, std::uint32_t dataLength)
 {
-	byteArray src(pbData, dwLength);
+	byteArray src(pbData, dataLength);
 
 	ByteArrayInputStream bais(src);
 	DataInputStream dis(&bais);
diff --git a/Minecraft.Client/Platform/Common/Colours/ColourTable.h b/Minecraft.Client/Platform/Common/Colours/ColourTable.h
index 5b3e6ee03..8a467e6cd 100644
--- a/Minecraft.Client/Platform/Common/Colours/ColourTable.h
+++ b/Minecraft.Client/Platform/Common/Colours/ColourTable.h
@@ -1,4 +1,5 @@
 #pragma once
+#include <cstdint>
 
 class ColourTable
 {
@@ -11,13 +12,13 @@ private:
 public:
 	static void staticCtor();
 
-	ColourTable(PBYTE pbData, DWORD dwLength);
-	ColourTable(ColourTable *defaultColours, PBYTE pbData, DWORD dwLength);
+	ColourTable(std::uint8_t *pbData, std::uint32_t dataLength);
+	ColourTable(ColourTable *defaultColours, std::uint8_t *pbData, std::uint32_t dataLength);
 
 	unsigned int getColour(eMinecraftColour id);
 	unsigned int getColor(eMinecraftColour id) { return getColour(id); }
 
-	void loadColoursFromData(PBYTE pbData, DWORD dwLength);
+	void loadColoursFromData(std::uint8_t *pbData, std::uint32_t dataLength);
 	void setColour(const std::wstring &colourName, int value);
 	void setColour(const std::wstring &colourName, const std::wstring &value);
-};
\ No newline at end of file
+};