diff --git a/desmume/src/arm_instructions.cpp b/desmume/src/arm_instructions.cpp
index e0b9bb9da..a6d5abc79 100644
--- a/desmume/src/arm_instructions.cpp
+++ b/desmume/src/arm_instructions.cpp
@@ -3200,7 +3200,7 @@ TEMPLATE static u32 FASTCALL  OP_BL(const u32 i)
 //   CLZ
 //-----------------------------------------------------------------------------
 
-u8 CLZ_TAB[16]=
+const u8 CLZ_TAB[16]=
 {
 	0,							// 0000
 	1,							// 0001