diff --git a/src/linker/lnk_config.c b/src/linker/lnk_config.c
index 8e8a5ce8..688b3915 100644
--- a/src/linker/lnk_config.c
+++ b/src/linker/lnk_config.c
@@ -15,6 +15,7 @@ global read_only LNK_CmdSwitch g_cmd_switch_map[] =
   { LNK_CmdSwitch_NotImplemented,     0, "ASSEMBLYMODULE",       "", ""                                                                                                      }, // .NET
   { LNK_CmdSwitch_NotImplemented,     0, "ASSEMBLYRESOURCE",     "", ""                                                                                                      }, // .NET
   { LNK_CmdSwitch_Base,               0, "BASE",                 "{ADDRESS[,SIZE]|@FILENAME,KEY}", ""                                                                        },
+  { LNK_CmdSwitch_Brepro,             0, "BREPRO",               "", "Not supported"                                                                                         },
   { LNK_CmdSwitch_NotImplemented,     0, "CLRIMAGETYPE",         "", ""                                                                                                      }, // .NET
   { LNK_CmdSwitch_NotImplemented,     0, "CLRLOADEROPTIMIZATION","", ""                                                                                                      }, // .NET
   { LNK_CmdSwitch_NotImplemented,     0, "CLRSUPPORTLASTERROR",  "", ""                                                                                                      }, // .NET
@@ -1215,6 +1216,10 @@ lnk_apply_cmd_option_to_config(LNK_Config *config, String8 cmd_name, String8List
     }
   } break;
 
+  case LNK_CmdSwitch_Brepro: {
+    // not supported -- ignore
+  } break;
+
   case LNK_CmdSwitch_Debug: {
     if (value_strings.node_count == 0) {
       config->debug_mode = LNK_DebugMode_Full;
diff --git a/src/linker/lnk_config.h b/src/linker/lnk_config.h
index 0b82edc3..86cc075e 100644
--- a/src/linker/lnk_config.h
+++ b/src/linker/lnk_config.h
@@ -37,6 +37,7 @@ typedef enum
   LNK_CmdSwitch_AlternateName,
   LNK_CmdSwitch_AppContainer,
   LNK_CmdSwitch_Base,
+  LNK_CmdSwitch_Brepro,
   LNK_CmdSwitch_Debug,
   LNK_CmdSwitch_DefaultLib,
   LNK_CmdSwitch_Delay,