diff --git a/pkgbuild/haskell-alsa-mixer/PKGBUILD b/pkgbuild/haskell-alsa-mixer/PKGBUILD
index 19fc219..8c6c3d9 100644
--- a/pkgbuild/haskell-alsa-mixer/PKGBUILD
+++ b/pkgbuild/haskell-alsa-mixer/PKGBUILD
@@ -1,21 +1,21 @@
 # Maintainer: Cedric Girard <girard.cedric@gmail.com>
 _hkgname=alsa-mixer
 pkgname=haskell-alsa-mixer
-pkgver=0.1.1
+pkgver=0.1.2
 pkgrel=1
 pkgdesc="Bindings to the ALSA simple mixer API."
 url="http://hackage.haskell.org/package/${_hkgname}"
 license=('custom:BSD3')
 arch=('i686' 'x86_64')
 makedepends=()
-depends=('ghc' 'haskell-alsa-core<0.6' 'alsa-lib')
+depends=('ghc' 'haskell-alsa-core<0.6' 'alsa-lib' 'c2hs')
 options=('strip')
 source=(http://hackage.haskell.org/packages/archive/${_hkgname}/${pkgver}/${_hkgname}-${pkgver}.tar.gz)
 install=${pkgname}.install
-md5sums=('a1e4408ed30083d8388d46c7edb63a09')
+md5sums=('839b461c977d21c61ee49a1ed1d67482')
 build() {
     cd ${srcdir}/${_hkgname}-${pkgver}
-    runhaskell Setup configure -O --enable-split-objs --enable-shared \
+    runhaskell Setup configure -O ${PKGBUILD_HASKELL_ENABLE_PROFILING:+-p } --enable-split-objs --enable-shared \
        --prefix=/usr --docdir=/usr/share/doc/${pkgname} --libsubdir=\$compiler/site-local/\$pkgid
     runhaskell Setup build
     runhaskell Setup haddock
diff --git a/pkgbuild/haskell-alsa-mixer/haskell-alsa-mixer.install b/pkgbuild/haskell-alsa-mixer/haskell-alsa-mixer.install
new file mode 100644
index 0000000..3304426
--- /dev/null
+++ b/pkgbuild/haskell-alsa-mixer/haskell-alsa-mixer.install
@@ -0,0 +1,18 @@
+HS_DIR=usr/share/haskell/haskell-alsa-mixer
+post_install() {
+  ${HS_DIR}/register.sh
+  (cd usr/share/doc/ghc/html/libraries; ./gen_contents_index)
+}
+pre_upgrade() {
+  ${HS_DIR}/unregister.sh
+}
+post_upgrade() {
+  ${HS_DIR}/register.sh
+  (cd usr/share/doc/ghc/html/libraries; ./gen_contents_index)
+}
+pre_remove() {
+  ${HS_DIR}/unregister.sh
+}
+post_remove() {
+  (cd usr/share/doc/ghc/html/libraries; ./gen_contents_index)
+}