diff --git a/Source/ElfDefs.h b/Source/ElfDefs.h
index 79a00b15f..55e8e493f 100644
--- a/Source/ElfDefs.h
+++ b/Source/ElfDefs.h
@@ -168,6 +168,7 @@ namespace ELF
 		EM_PPC64 = 21,
 		EM_SPU = 23,
 		EM_ARM = 40,
+		EM_X86_64 = 62,
 	};
 
 	enum EXECUTABLE_VERSION
diff --git a/Source/ui_qt/DebugSupport/ELFHeaderView.cpp b/Source/ui_qt/DebugSupport/ELFHeaderView.cpp
index a2cdf888e..0d6400890 100644
--- a/Source/ui_qt/DebugSupport/ELFHeaderView.cpp
+++ b/Source/ui_qt/DebugSupport/ELFHeaderView.cpp
@@ -94,6 +94,7 @@ void CELFHeaderView<ElfType>::FillInformation()
 		CASE_ELF_ENUM(EM_PPC64)
 		CASE_ELF_ENUM(EM_SPU)
 		CASE_ELF_ENUM(EM_ARM)
+		CASE_ELF_ENUM(EM_X86_64)
 	default:
 		sTemp = string_format(("Unknown (%i)"), pH->nCPU);
 		break;