diff --git a/llvm/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp b/llvm/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp
index d4454c271f5a..acfaf43882f6 100644
--- a/llvm/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp
+++ b/llvm/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp
@@ -211,6 +211,7 @@ namespace {
       case Sparc::fixup_sparc_wplt30:
         if (Target.getSymA()->getSymbol().isTemporary())
           return false;
+        LLVM_FALLTHROUGH;
       case Sparc::fixup_sparc_tls_gd_hi22:
       case Sparc::fixup_sparc_tls_gd_lo10:
       case Sparc::fixup_sparc_tls_gd_add: