diff --git a/disassembler/disassembler_arm.cc b/disassembler/disassembler_arm.cc
index 0e709eb..77efb6b 100644
--- a/disassembler/disassembler_arm.cc
+++ b/disassembler/disassembler_arm.cc
@@ -776,7 +776,7 @@
               if (imm5 == 0) {
                 args << "rrx";
               } else {
-                args << "ror";
+                args << "ror #" << imm5;
               }
               break;
           }