diff --git a/reopt/Main_reopt.hs b/reopt/Main_reopt.hs
index c5da08ed..b5548acd 100644
--- a/reopt/Main_reopt.hs
+++ b/reopt/Main_reopt.hs
@@ -189,8 +189,12 @@ data Args = Args
   -- ^ Path to llvm-mc
   --
   -- Only used when generating object file from assembly generated by llc.
+  , addEntryPoints :: ![String]
+  -- ^ List of extra entry points to start discovery from.  This does not
+  -- preclude other entry points from being added through discovery.
   , includeAddrs :: ![String]
-  -- ^ List of entry points for translation
+  -- ^ List of allowed function entry points for discovery.  This prevents
+  -- exploration of entry points beyond the ones explicitly listed.
   , excludeAddrs :: ![String]
   -- ^ List of function entry points that we exclude for translation.
   , loadBaseAddress :: !(Maybe Word64)
@@ -249,6 +253,7 @@ defaultArgs =
     , optLevel = 2
     , slashPath = "slash"
     , llvmMcPath = "llvm-mc"
+    , addEntryPoints = []
     , includeAddrs = []
     , excludeAddrs = []
     , loadBaseAddress = Nothing
@@ -440,7 +445,16 @@ slashPathP = pathP "slash" #slashPath
 llvmMcPathP :: Parser String
 llvmMcPathP = pathP "llvm-mc" #llvmMcPath
 
--- | Used to add a new function to ignore translation of.
+-- | Used to add extra entry points to seed discovery.
+addEntryPointP :: Parser String
+addEntryPointP =
+  strOption
+    ( long "add-entry-point"
+        <> metavar "ADDR"
+        <> help "Extra address to seed discovery frontier with (may be repeated)"
+    )
+
+-- | Used to specify the only addresses we care to explore.
 includeAddrP :: Parser String
 includeAddrP =
   strOption
@@ -449,7 +463,7 @@ includeAddrP =
         <> help "Address of function to include in analysis (may be repeated)"
     )
 
--- | Used to add a new function to ignore translation of.
+-- | Used to specify addresses we wish **not** to explore.
 excludeAddrP :: Parser String
 excludeAddrP =
   strOption
@@ -606,6 +620,7 @@ arguments =
     <*> optLevelP
     <*> slashPathP
     <*> llvmMcPathP
+    <*> many addEntryPointP
     <*> many includeAddrP
     <*> many excludeAddrP
     <*> optional loadBaseAddressP
@@ -674,7 +689,8 @@ argsReoptOptions args = do
   gdbDebugDirs <- getGdbDebugInfoDirs True
   pure $
     ReoptOptions
-      { roIncluded = includeAddrs args
+      { roExtraEntryPoints = addEntryPoints args
+      , roIncluded = includeAddrs args
       , roExcluded = excludeAddrs args
       , roVerboseMode = True
       , roDiscoveryOptions = args ^. #discOpts
diff --git a/src/Reopt.hs b/src/Reopt.hs
index f2efe30e..0d4af755 100644
--- a/src/Reopt.hs
+++ b/src/Reopt.hs
@@ -440,7 +440,9 @@ reoptDefaultDiscoveryOptions =
 -- | Information from user to control which addresses to include and
 -- exclude.
 data ReoptOptions = ReoptOptions
-  { roIncluded :: [String]
+  { roExtraEntryPoints :: [String]
+  -- ^ Additional entry points we want Reopt to consider
+  , roIncluded :: [String]
   -- ^ Symbols/addresses user wanted included
   , roExcluded :: [String]
   -- ^ Symbols/addresses user wanted exluded.
@@ -462,7 +464,8 @@ data ReoptOptions = ReoptOptions
 defaultReoptOptions :: ReoptOptions
 defaultReoptOptions =
   ReoptOptions
-    { roIncluded = []
+    { roExtraEntryPoints = []
+    , roIncluded = []
     , roExcluded = []
     , roVerboseMode = False
     , roDiscoveryOptions = reoptDefaultDiscoveryOptions
@@ -970,7 +973,7 @@ initDiscState mem initPoints regInfo symAddrMap explorePred ainfo reoptOpts = do
   let resolveEntry qsn
         | ".cold" `BS.isSuffixOf` qsnBytes qsn = Nothing
         | otherwise = Just Macaw.MayReturnFun
-  let entryPoints0 =
+  let noReturnEntryPoints =
         Map.mapMaybe resolveEntry (samAddrMap symAddrMap)
           & addKnownFn symAddrMap "abort" Macaw.NoReturnFun
           & addKnownFn symAddrMap "exit" Macaw.NoReturnFun
@@ -980,7 +983,9 @@ initDiscState mem initPoints regInfo symAddrMap explorePred ainfo reoptOpts = do
           & addKnownFn symAddrMap "__malloc_assert" Macaw.NoReturnFun
           & addKnownFn symAddrMap "__stack_chk_fail" Macaw.NoReturnFun
           & addKnownFn symAddrMap "_ZSt9terminatev" Macaw.NoReturnFun
-  let entryPoints = foldl (\m a -> Map.insert a Macaw.MayReturnFun m) entryPoints0 initPoints
+  extraEntryPoints <- mapM (resolveSymAddr mem regInfo symAddrMap) (roExtraEntryPoints reoptOpts)
+  let mayReturnEntryPoints = initPoints ++ extraEntryPoints
+  let entryPoints = foldl (\m a -> Map.insert a Macaw.MayReturnFun m) noReturnEntryPoints mayReturnEntryPoints
   case (roIncluded reoptOpts, roExcluded reoptOpts) of
     ([], excludeNames) -> do
       excludeAddrs <- mapM (resolveSymAddr mem regInfo symAddrMap) excludeNames
@@ -997,6 +1002,9 @@ initDiscState mem initPoints regInfo symAddrMap explorePred ainfo reoptOpts = do
       let initState =
             Macaw.emptyDiscoveryState mem (getAddrSymMap symAddrMap) ainfo
               & Macaw.trustedFunctionEntryPoints .~ entryPoints
+              -- NOTE (val) It looks a bit weird that we're not also checking
+              -- `explorePred a` here.  Not sure that's intended, and it's
+              -- definitely not documented.
               & Macaw.exploreFnPred .~ (`Set.member` s)
               & Macaw.markAddrsAsFunction Macaw.InitAddr s
       pure $! initState