diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index eecd976..f55922d 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -17,7 +17,7 @@
   default:
     llvm::llvm_unreachable("Unknown analysis store!");
 #define ANALYSIS(NAME, CMDFLAG, DESC, SCOPE)\
-  case NAME: return CMDFLAG;
+  case NAME: return "-" CMDFLAG;
 #include "clang/Frontend/Analyses.def"
   }
 }
@@ -89,7 +89,7 @@
   if (Opts.EnableExperimentalChecks)
     Res.push_back("-analyzer-experimental-checks");
   if (Opts.EnableExperimentalInternalChecks)
-    Res.push_back("-analyzer-experimental-internal-checls");
+    Res.push_back("-analyzer-experimental-internal-checks");
 }
 
 static void CodeGenOptsToArgs(const CodeGenOptions &Opts,