diff --git a/public/tier0/platform.h b/public/tier0/platform.h
index 926be167..e9f5af37 100644
--- a/public/tier0/platform.h
+++ b/public/tier0/platform.h
@@ -860,10 +860,13 @@ PLATFORM_INTERFACE uint32_t			Plat_MSTime();			// Time in milliseconds.
 
 
 // Processor Information:
-struct CPUInformation
+struct CPUInformation // Size: Win32=64, Win64=72
 {
 	int	 m_Size;		// Size of this structure, for forward compatability.
 
+	uint8 m_nLogicalProcessors;		// Number op logical processors.
+	uint8 m_nPhysicalProcessors;	// Number of physical processors
+
 	bool m_bRDTSC : 1,	// Is RDTSC supported?
 		 m_bCMOV  : 1,  // Is CMOV supported?
 		 m_bFCMOV : 1,  // Is FCMOV supported?
@@ -873,12 +876,29 @@ struct CPUInformation
 		 m_bMMX   : 1,	// Is MMX supported?
 		 m_bHT	  : 1;	// Is HyperThreading supported?
 
-	uint8 m_nLogicalProcessors;		// Number op logical processors.
-	uint8 m_nPhysicalProcessors;	// Number of physical processors
+
+	bool m_bSSE3 : 1,
+		 m_bSSSE3 : 1,
+		 m_bSSE4a : 1,
+		 m_bSSE41 : 1,
+		 m_bSSE42 : 1,
+		 m_bAVX   : 1;
 
 	int64 m_Speed;						// In cycles per second.
 
 	tchar* m_szProcessorID;				// Processor vendor Identification.
+	tchar* m_szProcessorBrand;
+
+	uint32 m_nModel;
+	uint32 m_nFeatures[ 3 ];
+	uint32 m_nL1CacheSizeKb;
+	uint32 m_nL1CacheDesc;
+	uint32 m_nL2CacheSizeKb;
+	uint32 m_nL2CacheDesc;
+	uint32 m_nL3CacheSizeKb;
+	uint32 m_nL3CacheDesc;
+
+	CPUInformation(): m_Size(0){}
 };
 
 #ifdef __clang__
@@ -889,9 +909,6 @@ struct CPUInformation
 
 PLATFORM_INTERFACE const CPUInformation& GetCPUInformation();
 
-#ifdef __clang__
-#pragma clang diagnostic pop
-#endif
 
 PLATFORM_INTERFACE void GetCurrentDate( int *pDay, int *pMonth, int *pYear );