diff --git a/haskell-platform-7.10.3-version.patch b/haskell-platform-7.10.3-version.patch
deleted file mode 100644
index dd211ee..0000000
--- a/haskell-platform-7.10.3-version.patch
+++ /dev/null
@@ -1,9 +0,0 @@
---- haskell-platform-7.10.3/haskell-platform.cabal~	2015-12-03 09:29:47.000000000 +0900
-+++ haskell-platform-7.10.3/haskell-platform.cabal	2016-06-15 18:08:24.437707643 +0900
-@@ -1,5 +1,5 @@
- name:                haskell-platform
--version:             7.10.3
-+version:             2016.7.10.3
- homepage:            http://haskell.org/platform
- license:             BSD3
- license-file:        LICENSE
diff --git a/haskell-platform-armv7-disable-GL.patch b/haskell-platform-armv7-disable-GL.patch
deleted file mode 100644
index c9c4048..0000000
--- a/haskell-platform-armv7-disable-GL.patch
+++ /dev/null
@@ -1,22 +0,0 @@
---- haskell-platform-7.10.3/haskell-platform.cabal~	2016-09-07 17:08:17.374172950 +0900
-+++ haskell-platform-7.10.3/haskell-platform.cabal	2016-09-07 17:10:19.813641804 +0900
-@@ -66,8 +66,6 @@
-       case-insensitive               ==1.2.0.5,
-       cgi                            ==3001.2.2.2,
-       fgl                            ==5.5.2.3,
--      GLUT                           ==2.7.0.3,
--      GLURaw                         ==1.5.0.2,
-       haskell-src                    ==1.0.2.0,
-       hashable                       ==1.2.3.3,
-       html                           ==1.0.1.2,
-@@ -75,8 +73,6 @@
-       HUnit                          ==1.3.0.0,
-       mtl                            ==2.2.1,
-       network                        ==2.6.2.1,
--      OpenGL                         ==2.13.1.0,
--      OpenGLRaw                      ==2.6.0.0,
-       parallel                       ==3.2.0.6,
-       parsec                         ==3.1.9,
-       primitive                      ==0.6.1.0,
-
-Diff finished.  Wed Sep  7 17:10:25 2016
diff --git a/haskell-platform-build-tools-cabal-install.patch b/haskell-platform-build-tools-cabal-install.patch
deleted file mode 100644
index 0b61caa..0000000
--- a/haskell-platform-build-tools-cabal-install.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- haskell-platform-7.10.2-a/haskell-platform.cabal~	2015-08-06 00:06:13.000000000 +0900
-+++ haskell-platform-7.10.2-a/haskell-platform.cabal	2015-10-02 18:40:24.046614029 +0900
-@@ -110,7 +110,7 @@
-   -- Depending on programs does not work, they are not registered
-   -- We list them to help distro packaging.
-   build-tools:
--      cabal-install                  ==1.22.6.0,
-+--      cabal-install                  ==1.22.6.0,
-       alex                           ==3.1.4,
-       happy                          ==1.19.5,
-       hscolour                       ==1.23,