diff --git a/Utilities/Thread.cpp b/Utilities/Thread.cpp
index 01b9a305c4..5b03f6b5f0 100644
--- a/Utilities/Thread.cpp
+++ b/Utilities/Thread.cpp
@@ -841,7 +841,7 @@ static const decltype(_REG_RAX) reg_table[] =
 
 #else
 
-static const decltype(REG_RAX) reg_table[] =
+static const int reg_table[] =
 {
 	REG_RAX, REG_RCX, REG_RDX, REG_RBX, REG_RSP, REG_RBP, REG_RSI, REG_RDI,
 	REG_R8, REG_R9, REG_R10, REG_R11, REG_R12, REG_R13, REG_R14, REG_R15, REG_RIP