diff --git a/src/arm/disasm-arm.cc b/src/arm/disasm-arm.cc
index d4bd81c..603b3cf 100644
--- a/src/arm/disasm-arm.cc
+++ b/src/arm/disasm-arm.cc
@@ -200,7 +200,7 @@
 
 // These shift names are defined in a way to match the native disassembler
 // formatting. See for example the command "objdump -d <binary file>".
-static const char* shift_names[kNumberOfShifts] = {
+static const char* const shift_names[kNumberOfShifts] = {
   "lsl", "lsr", "asr", "ror"
 };