diff --git a/lib/CompilerDriver/Main.cpp b/lib/CompilerDriver/Main.cpp
index 6807a83..3a29170 100644
--- a/lib/CompilerDriver/Main.cpp
+++ b/lib/CompilerDriver/Main.cpp
@@ -71,11 +71,16 @@
 
 namespace llvmc {
 
+// Sometimes plugins want to condition on the value in argv[0].
+const char* ProgramName;
+
 int Main(int argc, char** argv) {
   try {
     LanguageMap langMap;
     CompilationGraph graph;
 
+    ProgramName = argv[0];
+
     cl::ParseCommandLineOptions
       (argc, argv, "LLVM Compiler Driver (Work In Progress)", true);