--- a/js/src/jit/JitSpewer.cpp
+++ b/js/src/jit/JitSpewer.cpp
@@ -439,31 +439,33 @@ jit::CheckLogging()
             "  cacheflush    Instruction Cache flushes (ARM only for now)\n"
             "  range         Range Analysis\n"
             "  unroll        Loop unrolling\n"
             "  logs          C1 and JSON visualization logging\n"
             "  logs-sync     Same as logs, but flushes between each pass (sync. compiled functions only).\n"
             "  profiling     Profiling-related information\n"
             "  trackopts     Optimization tracking information gathered by the Gecko profiler. "
                             "(Note: call enableGeckoProfiling() in your script to enable it).\n"
-            "  trackopts-ext Encoding information about optimization tracking"
+            "  trackopts-ext Encoding information about optimization tracking\n"
             "  dump-mir-expr Dump the MIR expressions\n"
             "  cfg           Control flow graph generation\n"
             "  all           Everything\n"
             "\n"
             "  bl-aborts     Baseline compiler abort messages\n"
             "  bl-scripts    Baseline script-compilation\n"
             "  bl-op         Baseline compiler detailed op-specific messages\n"
             "  bl-ic         Baseline inline-cache messages\n"
             "  bl-ic-fb      Baseline IC fallback stub messages\n"
             "  bl-osr        Baseline IC OSR messages\n"
             "  bl-bails      Baseline bailouts\n"
             "  bl-dbg-osr    Baseline debug mode on stack recompile messages\n"
             "  bl-all        All baseline spew\n"
             "\n"
+            "  cacheir-logs  CacheIR IC attach logging\n"
+            "\n"
         );
         exit(0);
         /*NOTREACHED*/
     }
     if (ContainsFlag(env, "aborts"))
         EnableChannel(JitSpew_IonAbort);
     if (ContainsFlag(env, "prune"))
         EnableChannel(JitSpew_Prune);