diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# 0.15.1
+
+* Make it work with the latest alsa-mixer
+* Fix warnings in the code
+
 # 0.15
 
 * Relax bounds and make it compatible with other releases.
@@ -29,4 +34,3 @@
 * Remove small_base flag.
 * Remove unused dependencies like process, random, unix, directory, old-time, old-locale
 * Remove ghc-options specific to 6.10.1, 7.2
-
diff --git a/XMonad/Actions/Volume.hs b/XMonad/Actions/Volume.hs
--- a/XMonad/Actions/Volume.hs
+++ b/XMonad/Actions/Volume.hs
@@ -156,12 +156,12 @@
 clip :: (Num t, Ord t) => t -> t
 clip = min 100 . max 0
 
-toRange :: (Integer, Integer) -> Double -> Integer
+toRange :: (CLong, CLong) -> Double -> CLong
 toRange (x, y) d = floor (d * (y' - x') / 100 + x')
   where x' = fromIntegral x
         y' = fromIntegral y
         
-fromRange :: (Integer, Integer) -> Integer -> Double
+fromRange :: (CLong, CLong) -> CLong -> Double
 fromRange (x, y) z = fromIntegral (z - x) / fromIntegral (y - x) * 100
 
 modify :: Monad m => (arg -> m value) -> (arg -> value -> m ()) -> arg -> (value -> value) -> m value
diff --git a/XMonad/Hooks/PerWindowKbdLayout.hsc b/XMonad/Hooks/PerWindowKbdLayout.hsc
--- a/XMonad/Hooks/PerWindowKbdLayout.hsc
+++ b/XMonad/Hooks/PerWindowKbdLayout.hsc
@@ -96,6 +96,7 @@
             compat_lookup_mods = r_compat_lookup_mods,
             ptr_buttons = r_ptr_buttons
         }
+    poke _ = error "poke is unimplemented and should be unused"
 
 foreign import ccall unsafe "X11/XKBlib.h XkbGetState"
     xkbGetState :: Display -> CUInt -> Ptr XkbStateRec -> IO CInt
diff --git a/XMonad/Util/Brightness.hs b/XMonad/Util/Brightness.hs
--- a/XMonad/Util/Brightness.hs
+++ b/XMonad/Util/Brightness.hs
@@ -103,16 +103,16 @@
 -- | Perform all needed IO to update screen brightness
 change :: (Int -> Int) -> IO (Either () ())
 change f = do
-  max <- getFromFile maxfile readInt
+  maxBright <- getFromFile maxfile readInt
   current <- getFromFile currentfile readInt
-  printError =<< apply (writeToFile currentfile) (liftA2 (guard f) max current)
+  printError =<< apply (writeToFile currentfile) (liftA2 (guard f) maxBright current)
 
 apply :: (Int -> IO (Either String ())) -> Either String Int -> IO (Either String ())
 apply f = fmap join . traverse f
 
 guard :: (Int -> Int) -> Int -> Int -> Int
-guard f max current
-  | value > max = max
+guard f limit current
+  | value > limit = limit
   | value < 0   = 0
   | otherwise = value
   where value = f current
diff --git a/XMonad/Util/WindowPropertiesRE.hs b/XMonad/Util/WindowPropertiesRE.hs
--- a/XMonad/Util/WindowPropertiesRE.hs
+++ b/XMonad/Util/WindowPropertiesRE.hs
@@ -23,8 +23,9 @@
 
 import XMonad
 
+import XMonad.Actions.TagWindows
 import XMonad.Util.WindowProperties
-import XMonad.Layout.LayoutBuilderP
+import XMonad.Layout.LayoutBuilder
 
 -- | A wrapper for X.U.WindowProperties.Property.
 -- Checks using regular expression.
@@ -47,6 +48,7 @@
 propertyToQueryRE (Or p1 p2) = propertyToQueryRE p1 <||> propertyToQueryRE p2
 propertyToQueryRE (Not p) = not `fmap` propertyToQueryRE p
 propertyToQueryRE (Const b) = return b
+propertyToQueryRE (Tagged s) = ask >>= \w -> liftX (any (=~ s) `fmap` getTags w)
 
 -- | Does given window have this property?
 hasPropertyRE :: PropertyRE -> Window -> X Bool
diff --git a/xmonad-extras.cabal b/xmonad-extras.cabal
--- a/xmonad-extras.cabal
+++ b/xmonad-extras.cabal
@@ -1,5 +1,5 @@
 name:               xmonad-extras
-version:            0.15
+version:            0.15.1
 homepage:           https://github.com/xmonad/xmonad-extras
 synopsis:           Third party extensions for xmonad with wacky dependencies
 description:        Various modules for xmonad that cannot be added to xmonad-contrib
@@ -51,7 +51,7 @@
     --     ghc-options:    -Werror
 
     if flag(with_sound)
-        build-depends: alsa-mixer >= 0.2
+        build-depends: alsa-mixer >= 0.3
         exposed-modules: XMonad.Actions.Volume
 
     if flag(with_hint)
@@ -91,9 +91,9 @@
 --     ghc-options:        -Wall
 --     if !flag(with_hint)
 --         Buildable: False
--- 
+--
 --     if flag(with_hint)
 --         build-depends: network
--- 
+--
 --     if flag(testing)
 --         ghc-options:  -Werror