diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index 96eb684..9e835f6 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -1212,7 +1212,7 @@
 }
 
 void CWriter::visitUnreachableInst(UnreachableInst &I) {
-  Out << "  /*UNREACHABLE*/\n";
+  Out << "  /*UNREACHABLE*/;\n";
 }
 
 bool CWriter::isGotoCodeNecessary(BasicBlock *From, BasicBlock *To) {
diff --git a/lib/Target/CBackend/Writer.cpp b/lib/Target/CBackend/Writer.cpp
index 96eb684..9e835f6 100644
--- a/lib/Target/CBackend/Writer.cpp
+++ b/lib/Target/CBackend/Writer.cpp
@@ -1212,7 +1212,7 @@
 }
 
 void CWriter::visitUnreachableInst(UnreachableInst &I) {
-  Out << "  /*UNREACHABLE*/\n";
+  Out << "  /*UNREACHABLE*/;\n";
 }
 
 bool CWriter::isGotoCodeNecessary(BasicBlock *From, BasicBlock *To) {