diff --git a/include/llvm/Support/ELF.h b/include/llvm/Support/ELF.h
index 83478b75cbc..df6f8b15065 100644
--- a/include/llvm/Support/ELF.h
+++ b/include/llvm/Support/ELF.h
@@ -126,21 +126,22 @@ enum {
 
 // Machine architectures
 enum {
-  EM_NONE = 0,  // No machine
-  EM_M32 = 1,   // AT&T WE 32100
-  EM_SPARC = 2, // SPARC
-  EM_386 = 3,   // Intel 386
-  EM_68K = 4,   // Motorola 68000
-  EM_88K = 5,   // Motorola 88000
-  EM_486 = 6,   // Intel 486 (deprecated)
-  EM_860 = 7,   // Intel 80860
-  EM_MIPS = 8,     // MIPS R3000
-  EM_PPC = 20,     // PowerPC
-  EM_PPC64 = 21,   // PowerPC64
-  EM_ARM = 40,     // ARM
-  EM_ALPHA = 41,   // DEC Alpha
-  EM_SPARCV9 = 43, // SPARC V9
-  EM_X86_64 = 62   // AMD64
+  EM_NONE = 0,      // No machine
+  EM_M32 = 1,       // AT&T WE 32100
+  EM_SPARC = 2,     // SPARC
+  EM_386 = 3,       // Intel 386
+  EM_68K = 4,       // Motorola 68000
+  EM_88K = 5,       // Motorola 88000
+  EM_486 = 6,       // Intel 486 (deprecated)
+  EM_860 = 7,       // Intel 80860
+  EM_MIPS = 8,      // MIPS R3000
+  EM_PPC = 20,      // PowerPC
+  EM_PPC64 = 21,    // PowerPC64
+  EM_ARM = 40,      // ARM
+  EM_ALPHA = 41,    // DEC Alpha
+  EM_SPARCV9 = 43,  // SPARC V9
+  EM_X86_64 = 62,   // AMD64
+  EM_MBLAZE = 47787 // Xilinx MicroBlaze
 };
 
 // Object file classes.