diff --git a/lib/Target/TargetLoweringObjectFile.cpp b/lib/Target/TargetLoweringObjectFile.cpp
index 166f120..a42911d 100644
--- a/lib/Target/TargetLoweringObjectFile.cpp
+++ b/lib/Target/TargetLoweringObjectFile.cpp
@@ -340,7 +340,10 @@
     Str.push_back('x');
   if (Kind.isWriteable())
     Str.push_back('w');
-  if (Kind.isMergeableConst() || Kind.isMergeableCString())
+  if (Kind.isMergeableCString() ||
+      Kind.isMergeableConst4() ||
+      Kind.isMergeableConst8() ||
+      Kind.isMergeableConst16())
     Str.push_back('M');
   if (Kind.isMergeableCString())
     Str.push_back('S');