diff --git a/llvm/tools/llvm-rc/llvm-rc.cpp b/llvm/tools/llvm-rc/llvm-rc.cpp
index 6491473..1f0f16f 100644
--- a/llvm/tools/llvm-rc/llvm-rc.cpp
+++ b/llvm/tools/llvm-rc/llvm-rc.cpp
@@ -129,13 +129,29 @@
     }
   }
 
-  SearchParams Params;
+  WriterParams Params;
   SmallString<128> InputFile(InArgsInfo[0]);
   llvm::sys::fs::make_absolute(InputFile);
   Params.InputFilePath = InputFile;
   Params.Include = InputArgs.getAllArgValues(OPT_INCLUDE);
   Params.NoInclude = InputArgs.getAllArgValues(OPT_NOINCLUDE);
 
+  if (InputArgs.hasArg(OPT_CODEPAGE)) {
+    if (InputArgs.getLastArgValue(OPT_CODEPAGE)
+            .getAsInteger(10, Params.CodePage))
+      fatalError("Invalid code page: " +
+                 InputArgs.getLastArgValue(OPT_CODEPAGE));
+    switch (Params.CodePage) {
+    case CpAcp:
+    case CpWin1252:
+    case CpUtf8:
+      break;
+    default:
+      fatalError(
+          "Unsupported code page, only 0, 1252 and 65001 are supported!");
+    }
+  }
+
   std::unique_ptr<ResourceFileWriter> Visitor;
   bool IsDryRun = InputArgs.hasArg(OPT_DRY_RUN);