diff --git a/Language/Haskell/GhcMod/Browse.hs b/Language/Haskell/GhcMod/Browse.hs
index 4e7f115..0185b7e 100644
--- a/Language/Haskell/GhcMod/Browse.hs
+++ b/Language/Haskell/GhcMod/Browse.hs
@@ -31,9 +31,9 @@ browseModule :: Options
              -> Cradle
              -> ModuleString -- ^ A module name. (e.g. \"Data.List\")
              -> IO String
-browseModule opt cradle mdlName = withGHC' $ do
+browseModule opt cradle pkgmdl = withGHC' $ do
     void $ initializeFlagsWithCradle opt cradle [] False
-    browse opt mdlName
+    browse opt pkgmdl
 
 -- | Getting functions, classes, etc from a module.
 --   If 'detailed' is 'True', their types are also obtained.
@@ -41,12 +41,13 @@ browseModule opt cradle mdlName = withGHC' $ do
 browse :: Options
        -> ModuleString -- ^ A module name. (e.g. \"Data.List\")
        -> Ghc String
-browse opt mdlName = do
+browse opt pkgmdl = do
     convert opt . sort <$> (getModule >>= G.getModuleInfo >>= listExports)
   where
+    (mpkg,mdl) = splitPkgMdl pkgmdl
+    mdlname = G.mkModuleName mdl
+    mpkgid = mkFastString <$> mpkg
     getModule = G.findModule mdlname mpkgid `G.gcatch` fallback
-    mdlname = G.mkModuleName mdlName
-    mpkgid = mkFastString <$> packageId opt
     listExports Nothing       = return []
     listExports (Just mdinfo) = processExports opt mdinfo
     -- findModule works only for package modules, moreover,
@@ -57,10 +58,21 @@ browse opt mdlName = do
     fallback (CmdLineError _) = loadAndFind
     fallback e                = throwGhcException e
     loadAndFind = do
-      setTargetFiles [mdlName]
+      setTargetFiles [mdl]
       void $ G.load G.LoadAllTargets
       G.findModule mdlname Nothing
 
+-- |
+--
+-- >>> splitPkgMdl "base:Prelude"
+-- (Just "base","Prelude")
+-- >>> splitPkgMdl "Prelude"
+-- (Nothing,"Prelude")
+splitPkgMdl :: String -> (Maybe String,String)
+splitPkgMdl pkgmdl = case break (==':') pkgmdl of
+    (mdl,"")    -> (Nothing,mdl)
+    (pkg,_:mdl) -> (Just pkg,mdl)
+
 processExports :: Options -> ModuleInfo -> Ghc [String]
 processExports opt minfo = mapM (showExport opt minfo) $ removeOps $ G.modInfoExports minfo
   where
diff --git a/Language/Haskell/GhcMod/Types.hs b/Language/Haskell/GhcMod/Types.hs
index 6f4df91..f043c6c 100644
--- a/Language/Haskell/GhcMod/Types.hs
+++ b/Language/Haskell/GhcMod/Types.hs
@@ -25,8 +25,6 @@ data Options = Options {
   , expandSplice  :: Bool
   -- | Line separator string.
   , lineSeparator :: LineSeparator
-  -- | Package id of module
-  , packageId     :: Maybe String
   }
 
 -- | A default 'Options'.
@@ -40,7 +38,6 @@ defaultOptions = Options {
   , qualified     = False
   , expandSplice  = False
   , lineSeparator = LineSeparator "\0"
-  , packageId     = Nothing
   }
 
 ----------------------------------------------------------------
diff --git a/src/GHCMod.hs b/src/GHCMod.hs
index ae94065..d94112f 100644
--- a/src/GHCMod.hs
+++ b/src/GHCMod.hs
@@ -29,7 +29,7 @@ usage =    "ghc-mod version " ++ showVersion version ++ "\n"
         ++ "\t ghc-mod list" ++ ghcOptHelp ++ "[-l] [-d]\n"
         ++ "\t ghc-mod lang [-l]\n"
         ++ "\t ghc-mod flag [-l]\n"
-        ++ "\t ghc-mod browse" ++ ghcOptHelp ++ "[-l] [-o] [-d] [-q] [-p package] <module> [<module> ...]\n"
+        ++ "\t ghc-mod browse" ++ ghcOptHelp ++ "[-l] [-o] [-d] [-q] [<package>:]<module> [[<package>:]<module> ...]\n"
         ++ "\t ghc-mod check" ++ ghcOptHelp ++ "<HaskellFiles...>\n"
         ++ "\t ghc-mod expand" ++ ghcOptHelp ++ "<HaskellFiles...>\n"
         ++ "\t ghc-mod debug" ++ ghcOptHelp ++ "\n"
@@ -65,9 +65,6 @@ argspec = [ Option "l" ["tolisp"]
           , Option "q" ["qualified"]
             (NoArg (\opts -> opts { qualified = True }))
             "show qualified names"
-          , Option "p" ["package"]
-            (ReqArg (\p opts -> opts { packageId = Just p, ghcOpts = ("-package " ++ p) : ghcOpts opts }) "package-id")
-            "specify package of module"
           , Option "b" ["boundary"]
             (ReqArg (\s opts -> opts { lineSeparator = LineSeparator s }) "sep")
             "specify line separator (default is Nul string)"
diff --git a/src/GHCModi.hs b/src/GHCModi.hs
index 1b42efe..4cfd4b8 100644
--- a/src/GHCModi.hs
+++ b/src/GHCModi.hs
@@ -10,7 +10,7 @@
 --     the format of hlint options is [String] because they may contain
 --     spaces and also <file> may contain spaces.
 --  boot
---  browse <module>
+--  browse [<package>:]<module>
 --
 -- Session separators:
 --   OK -- success